| Topic | 
                    Versions | 
                    Updated Date | 
                    Comment | 
                  
                  
                    | Accessible By Clause | 
                    12.1 - 19c | 
                    24-Jun-2019 | 
                    Keep PL/SQL code from being executed independently rather than only as part of the application? | 
                  
                  
                    | Data Control Language (DCL) | 
                    All - 21c | 
                    26-Dec-2020 | 
                    DCL include the GRANT and REVOKE statements. This page is a quick security review. | 
                  
                  
                    | Data Definition Language (DDL) | 
                    All - 21c | 
                    26-Dec-2020 | 
                    Misuse of DDL commands can result in Denial of Service, Outages, and assist data theft. | 
                  
                  
                    | Database Vault | 
                    All - 19c | 
                    01-Dec-2019 | 
                    Database Vault is a valuable tool but it also has  one major weakness: Learn about it now. | 
                  
                  
                    | DBMS_ADVANCED_REWRITE | 
                    10.1 - 21c | 
                    20-Feb-2021 | 
                    You wrote good code, tested it thoroughly, Too bad the optimizer isn't running it. | 
                  
                  
                    | DBMS_ASSERT | 
                    10.2 - 21c | 
                    20-Feb-2021 | 
                    An essential tool tool that, properly used, puts an end to SQL Injection attacks. | 
                  
                  
                    | DBMS_AUDIT_MGMT | 
                    11.1 - 21c | 
                    20-Feb-2021 | 
                    API to managing database auditing, be sure you carefully monitor its use. | 
                  
                  
                    | DBMS_AUDIT_UTIL | 
                    12.2 - 21c | 
                    29-Feb-2021 | 
                    Contains functions for formatting the output to audit views. | 
                  
                  
                    | DBMS_CRYPTO | 
                    10.1 - 21c | 
                    24-Jul-2021 | 
                    The issue with this package is that the docs are incomplete and what you don't know is dangerous. | 
                  
                  
                    | DBMS_CRYPTO_FFI | 
                    12.1 - 21c | 
                    24-Jul-2021 | 
                    There are no known issues specific to this package but rather  risks associated with DBMS_CRYPTO. | 
                  
                  
                    | DBMS_CRYPTO_INTERNAL | 
                    12.2 - 21c | 
                    24-Jul-2021 | 
                    There are no known issues specific to this package but rather risks associated with DBMS_CRYPTO.  | 
                  
                  
                    | DBMS_DEBUG_JDWP | 
                    9.0 - 21c | 
                    24-Jul-2021 | 
                    Connects/disconnects debug using the jdwp protocol. Note that this package requires a database ACL. | 
                  
                  
                    | DBMS_DISRUPT | 
                    12.2 - 21c | 
                    26-Dec-2020 | 
                    Application Resilience API PL/SQL interface for disrupting sessions and services. | 
                  
                  
                    | DBMS_DISTRIBUTED_TRUST_ADMIN | 
                    9.0 - 21c | 
                    26-Dec-2020 | 
                    Maintains a database's "Trusted Server" list. | 
                  
                  
                    | DBMS_FGA | 
                    9.0 - 21c | 
                    24-Jul-2021 | 
                    If you are not using DBMS_FGA you are most likely not in compliance with HIPAA or "best" practices. | 
                  
                  
                    | DBMS_LOG | 
                    12.1 - 21c | 
                    24-Jul-2021 | 
                    A built-in API for writing to the ALERT  and/or System logs. | 
                  
                  
                    | DBMS_LOGMNR | 
                    8.1.5 - 19c | 
                    08-Jul-2019 | 
                    Every database, relational/non-relational has a transaction log. the more you learn the safer you are. | 
                  
                  
                    | DBMS_METADATA | 
                    9.0 - 19c | 
                    01-Jun-2019 | 
                    Sometimes it is hard to choose which of the Oracle packages is the worst security compromise. | 
                  
                  
                    | DBMS_NETWORK_ACL_ADMIN | 
                    10.1 - 19c | 
                    29-Nov-2019 | 
                    Use to defines and administers network ACEs and ACLs. | 
                  
                  
                    | DBMS_NETWORK_ACL_UTILITY | 
                    11.1 - 19c | 
                    26-Nov-2019 | 
                    Utility functions that facilitate managing network access permissions. | 
                  
                  
                    | DBMS_PQ_INTERNAL | 
                    12.2 - 19c | 
                    08-Jul-2019 | 
                    An undocumented unsupported package and we are not sure what it can do so be sure n one uses it.  | 
                  
                  
                    | DBMS_PREPROCESSOR | 
                    10.2 - 19c | 
                     02-Dec-2019 | 
                    A partially documented package that can retrieve post-processed source code. | 
                  
                  
                    | DBMS_PRIVILEGE_CAPTURE | 
                    12.1 - 19c | 
                    11-Jul-2019 | 
                    Knowing who has what privileges can assist or thwart an attack. | 
                  
                  
                    | DBMS_PRIV_CAPTURE | 
                    12.1 - 19c | 
                    18-Dec-2019 | 
                    Capture  privileges used in Oracle defined PL/SQL packages. Valuable information for an attack. | 
                  
                  
                    | DBMS_PROFILER | 
                    8.1 - 19c | 
                    18-Dec-2019 | 
                    Read this much in the docs: "Provides an interface to PL/SQL application code" to anticipate an issue. | 
                  
                  
                    | DBMS_PSWMG_IMPORT | 
                    N/A - 19c | 
                    14-Jun-2019 | 
                    Undocumented but has capabilities related to importing and purging password history. | 
                  
                  
                    | DBMS_SFW_ACL_ADMIN | 
                    12.2-19c | 
                    13-Nov-2019 | 
                    APIs to administer service Access Control List for Exadata and ExaCC Virtual Machines (VMs). | 
                  
                  
                    | DBMS_SQLDIAG | 
                    11.1-21c | 
                    20-Feb-2021 | 
                    How could SQL Diagnostics be an issue? In many many ways. | 
                  
                  
                    | DBMS_SQLHASH | 
                    12.1 - 21c | 
                    20-Feb-2021 | 
                    Supported cryptographic hash function for SQL statements. | 
                  
                  
                    | DBMS_SQLQ | 
                    19c | 
                    28-Jun-2019 | 
                    New functionality in 19c and again Oracle grants execute to PUBLIC: An easy Denial of Service Attack. | 
                  
                  
                    | DBMS_SQL_TRANSLATOR | 
                    12.1 - 19c | 
                    15-Dec-2019 | 
                    You wrote good code and tested it thoroughly, Too bad the optimizer is trashing the database when it runs. | 
                  
                  
                    | DBMS_SQL_TRANSLATOR_EXPORT | 
                    12.1 - 19c | 
                    21-Dec-2019 | 
                    This internal support utility has EXECUTE granted to PUBLIC: And it is more frightening than that. | 
                  
                  
                    | DBMS_SUPPORT | 
                    7.2 - 21c | 
                    20-Feb-2021 | 
                    Tracing reveals information that is of value to attackers. | 
                  
                  
                    | DBMS_TRACE | 
                    8.1.5 - 21c | 
                    20-Feb-2021 | 
                    Tracing reveals information that is of value to attackers. | 
                  
                  
                    | DBMS_UTILITY | 
                    7.3.4 - 21c | 
                    19-Feb-2021 | 
                    Much of this package is essentially harmless utilities but there is danger hiding  there too. | 
                  
                  
                    | DBMS_WARNING | 
                    10.1 - 19c | 
                    03-Jun-2019 | 
                    PL/SQL Warnings are disabled by default, they shouldn't be. This is the API for managing them. | 
                  
                  
                    | DBMS_WARNING_INTERNAL | 
                    10.1 - 19c | 
                    14-Jun-2019 | 
                    An undocumented supporting package for DBMS_WARNING. | 
                  
                  
                    | DBMS_XDS | 
                    18.1 - 19c | 
                    12-Nov-2019 | 
                    An undocumented supporting package for Oracle Advanced Security. | 
                  
                  
                    | DBMS_XDS_INT | 
                    18.1 - 19c | 
                    12-Nov-2019 | 
                    An undocumented supporting package for Oracle Advanced Security. | 
                  
                  
                    | DBMS_XMLQUERY | 
                    9.2 - 19c | 
                    08-Mar-2020 | 
                    The overloaded NEWCONTEXT function has been used for exploits first demonstrated at Defcon 2011 | 
                  
                  
                    | DBMS_XSLPROCESSOR | 
                    10.1 - 19c | 
                    27-May-2019 | 
                    This package contains a vulnerability that can aide data exfiltration if not addressed. | 
                  
                  
                    | DBMS_XS_PRINCIPALS | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | DBMS_XS_SESSIONS | 
                    12.1 - 19c | 
                    27-Dec-2019 | 
                    Another RAS package with EXECUTE granted to PUBLIC. Learn how to protect your database from it. | 
                  
                  
                    | DBMS_XS_SESSIONS_FFI | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | EXECSEC.SQL | 
                    12.1 - 21c | 
                    20-Feb-2021 | 
                    This script is used by Oracle to execute SECCONF.SQL with or without Kernel Auditing | 
                  
                  
                    | Feature Usage Procedures | 
                    11.2 - 21c | 
                    04-Jan-2021 | 
                    This page is a review of the security-focused Feature Usage procedures owned by SYS and LBACSYS | 
                  
                  
                    | Fine Grained Auditing | 
                    9.0 - 19c | 
                    26-Nov-2019 | 
                    If you are not using DBMS_FGA you are most likely not in compliance with HIPAA or "best" practices. | 
                  
                  
                    | Fine Grained Data Security | 
                    18c - 20c | 
                    26-Mar-2020 | 
                    One way to minimize the risk of becoming the next Experian | 
                  
                  
                    | FIPS 140 | 
                    18c - 19c | 
                    09-Nov-2019 | 
                    FIPS-140 is the US Federal Information Processing computer security standard: Don't leave home without it. | 
                  
                  
                    | INSTEAD-OF 
                    Triggers | 
                    
                    8.0 - 21c | 
                    
                    22-Jan-2022 | 
                    Instead-Of 
                    Triggers can be used to to obfuscate malicious activities | 
                  
                  
                    | Killing Sessions | 
                    All - 21c | 
                     02-Dec-2019 | 
                    An essential skill all DBAs must have during a breach is knowing how to kill sessions. Learn it well. | 
                  
                  
                    | LBAC_CACHE | 
                    10.1 - 21c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_EVENTS | 
                    10.1 - 21c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_EXP | 
                    12.2 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_LGSTNDBY_UTIL | 
                    10.1 - 21c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_POLICY_ADMIN | 
                    10.1 - 20c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_PRIVS | 
                    10.1 - 21c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_RLS | 
                    10.1 - 21c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_SERVICES | 
                    10.1 - 21c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_SESSION | 
                    10.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_STANDARD | 
                    10.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC_SYSDBA | 
                    10.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This  package one of its components. | 
                  
                  
                    | LBAC_UTL | 
                    10.1 - 20c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC$SA | 
                    10.1 - 20c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | LBAC$SA_LABELS | 
                    10.1 - 20c | 
                    19-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | Lockdown Profiles | 
                    12.2 - 19c | 
                    03-Jul-2019 | 
                    This single feature is important enough to justify moving to the new Container architecture. | 
                  
                  
                    | Native Dynamic SQL | 
                    8.1.5 - 21c | 
                    21-Jul-2021 | 
                    Constructing active SQL from strings is very powerful but can also hide dangerous code. | 
                  
                  
                    | NO AUTHENTICATION | 
                    All - 21c | 
                    11-Dec-2019 | 
                    Any user, human or mechid, that is not a proxy user account is an unnecessary security risk. | 
                  
                  
                    | Object Privileges | 
                    All - 21c | 
                    26-May-2019 | 
                    Some privileges have changed since version 7.3.4 but most have not and the principles are the same. | 
                  
                  
                    | OLS$DATAPUMP | 
                    10.1 - 20c | 
                    03-Dec-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | OLS_DIP_NTFY | 
                    10.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | OLS_ENFORCEMENT | 
                    10.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | OLS_UTIL_WRAPPER | 
                    10.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | Oracle Label Security | 
                    10.2 - 19c | 
                    14-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers. Here is a key to its components | 
                  
                  
                    | ORAPWD Utility | 
                    All - 21c | 
                    18-Jan-2020 | 
                    Oracle Password Utility | 
                  
                  
                    | OWM_ASSERT_PKG | 
                    12.2 - 19c | 
                    14-Jul-2019 | 
                    OWM stands for Oracle Wallet Manager ..."ASSERT" indicates a risk of SQL Injection attack. | 
                  
                  
                    | PL/SQL Warnings | 
                    10.1 - 19c | 
                    03-Jun-2019 | 
                    Invaluable and essentially never enabled. You should enable them in every database you have. | 
                  
                  
                    | Profiles | 
                    All - 21c | 
                    26-Dec-2020 | 
                    Profiles are a powerful security tool when used correctly. | 
                  
                  
                    | Proxy Users | 
                    All - 21c | 
                    22-Jan-2022 | 
                    Any user, human or mechid, that is not a proxy user account is an unnecessary security risk. | 
                  
                  
                    | Real Application Security | 
                    12.1 - 19c | 
                    18-Jan-2020 | 
                    A single point of access to all of our RAS related monographs. | 
                  
                  
                    | Real Application Security Privileges | 
                    12.1 - 19c | 
                    29-Dec-2019 | 
                    A review under development of RAS Privileges and what little we know about them: Which is very little. | 
                  
                  
                    | Recycle Bin | 
                    10.1 - 21c | 
                    20-Feb-2021 | 
                    Dropping a table does not mean that your data is gone. | 
                  
                  
                    | Ref Cursors | 
                    7.3 - 21c | 
                    22-Jul-2021 | 
                    Constructing active SQL from strings is very powerful but can also hide dangerous code. | 
                  
                  
                    | SA_AUDIT_ADMIN | 
                    12.1 - 20c | 
                    20-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | SA_COMPONENTS | 
                    12.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | SA_LABEL_ADMIN | 
                    12.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | SA_POLICY_ADMIN | 
                    12.1 - 20c | 
                    19-May-2020 | 
                    This object is a PUBLIC SYNONYM for LBAC_POLICY_ADMIN | 
                  
                  
                    | SA_SESSION | 
                    12.1 - 20c | 
                    20-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | SA_SYSDBA | 
                    12.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | SA_USER_ADMIN | 
                    12.1 - 20c | 
                    18-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | SA_UTL | 
                    12.1 - 20c | 
                    21-May-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | SECCONF.SQL | 
                    12.1 - 21c | 
                    20-Feb-2021 | 
                    Oracle added a new Secure Configuration script as of 12cR1: Understand what it does and when it is run. | 
                  
                  
                    | Secure Configuration | 
                    12.1 - 21c | 
                    20-Feb-2021 | 
                    Oracle added a new Secure Configuration script as of 12cR1: Understand what it does and when it is run. | 
                  
                  
                    | Security "Best Practices" | 
                    All - 21c | 
                    26-Dec-2019 | 
                    Our guide, still in development, as to what you should be focusing on to protect your data and databases. | 
                  
                  
                    | Startup Parameters | 
                    All - 21c | 
                    09-Apr-2020 | 
                    Many startup (initialization) parameters impact database security. | 
                  
                  
                    | System Privileges | 
                    All - 21c | 
                    26-May-2019 | 
                    Some privileges have changed since version 7.3.4 but many have not and the principles are the same. | 
                  
                  
                    | SYS_CONTEXT Functions | 
                    9.2 - 19c | 
                    19-May-2020 | 
                    Valuable functions that should be incorporated into auditing, exception handling, and logging. | 
                  
                  
                    | TO_LABEL_LIST | 
                    10.1 - 21c | 
                    21-Dec-2020 | 
                    Label security is vastly underappreciated by Oracle's customers: This package is one of its components. | 
                  
                  
                    | Users | 
                    All - 21c | 
                    11-Dec-2019 | 
                    Any user, human or mechid, that is not a proxy user account is an unnecessary security risk. | 
                  
                  
                    | USER_APPLICATION_ROLES | 
                    21c | 
                    09-May-2021 | 
                    The USER_APPLICATION_ROLES view has been added in 21c. It that a good thing? | 
                  
                  
                    | UTL_ENCODE | 
                    9.0.1 - 21c | 
                    20-Feb-2021 | 
                    Functions that encode data into a standard encoded format: Perfect for a substitution attack. | 
                  
                  
                    | UTL_FILE | 
                    7.3.4 - 21c | 
                    20-Feb-2021 | 
                    This documented package can read and writes files to and from file system with the privileges of "oracle". | 
                  
                  
                    | UTL_HTTP | 
                    7.3.4 - 21c | 
                    20-Feb-2021 | 
                    What could possibly create an issue downloading internet content directly into an Oracle database? | 
                  
                  
                    | UTL_INADDR Exploit | 
                    8.1.7 - 21c | 
                    20-Feb-2021 | 
                    This documented package can be used to interrogate internal and external DNS servers to identify targets. | 
                  
                  
                    | UTL_I18N | 
                    10.1 - 21c | 
                    20-Feb-2021 | 
                    Intended to support globalization but can also support substitution attacks. | 
                  
                  
                    | UTL_MAIL | 
                    2002 - 21c | 
                    20-Feb-2021 | 
                    This documented package can send data directly from your database to anywhere. | 
                  
                  
                    | UTL_MAIL_INTERNAL | 
                    2002 - 21c | 
                    20-Feb-2021 | 
                    There are no known issues specific to this package but rather risks associated with UTL_MAIL. | 
                  
                  
                    | UTL_RAW | 
                    7.3 - 21c | 
                    20-Feb-2021 | 
                    Valuable functions that should be incorporated into auditing, exception handling, and logging. | 
                  
                  
                    | UTL_SMTP | 
                    8.1.7 - 21c | 
                    20-Feb-2021 | 
                    This documented package can, by default, send data directly from your database to anywhere. | 
                  
                  
                    | UTL_TCP | 
                    8.1.7 - 21c | 
                    20-Feb-2021 | 
                    What  the harm in making a TCP/IP connection from your database without authorization? Find out. | 
                  
                  
                    | XS_ACL | 
                    11.2 - 21c | 
                    26-Jul-2021 | 
                    A poorly documented piece of Real Application Security: Protect yourself from it. | 
                  
                  
                    | XS_ACL_INT | 
                    11.2 - 21c | 
                    26-Jul-2021 | 
                    Other than missing an ACCESSIBLE BY clause this should not be a cause for major concern. | 
                  
                  
                    | XS_ADMIN_INT | 
                    12.1 - 19c | 
                    02-Jan-2020 | 
                    Other than missing an ACCESSIBLE BY clause this should not be a cause for major concern. | 
                  
                  
                    | XS_ADMIN_UTIL | 
                    12.1 - 19c | 
                    29-Dec-2019 | 
                    Ready for a package that grants security privileges and has EXECUTE granted to PUBLIC? We aren't. | 
                  
                  
                    | XS_ADMIN_UTL_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_DATA_SECURITY | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | S_DATA_SECURITY_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_DATA_SECURITY_UTIL | 
                    12.1 - 19c | 
                    18-Jan-2020 | 
                    Part of RAS that can be used to schedule automatic refreshment for static ACL | 
                  
                  
                    | XS_DATA_SECURITY_UTIL_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_DIAG | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_DIAG_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_MTCACHE_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_NAMESPACE | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_NAMESPACE_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_PRINCIPAL | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_PRINCIPAL_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_ROLESET | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_ROLESET_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_SECURITY_CLASS | 
                    12.1 - 19c | 
                    In Development | 
                    TBD | 
                  
                  
                    | XS_SECURITY_CLASS_INT | 
                    12.1 - 19c | 
                    In Development | 
                    TBD |