Access Restriction Bypass The advisory has been revoked - it doesn't affect any version of package mysql-8.0  (opens in a new tab)


Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
67.73% (100th percentile)

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  • Snyk IDSNYK-UBUNTU2004-MYSQL80-664243
  • published20 Sept 2016
  • disclosed20 Sept 2016

Introduced: 20 Sep 2016

CVE-2016-6662  (opens in a new tab)
CWE-264  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mysql-8.0 package and not the mysql-8.0 package as distributed by Ubuntu.

Oracle MySQL through 5.5.52, 5.6.x through 5.6.33, and 5.7.x through 5.7.15; MariaDB before 5.5.51, 10.0.x before 10.0.27, and 10.1.x before 10.1.17; and Percona Server before 5.5.51-38.1, 5.6.x before 5.6.32-78.0, and 5.7.x before 5.7.14-7 allow local users to create arbitrary configurations and bypass certain protection mechanisms by setting general_log_file to a my.cnf configuration. NOTE: this can be leveraged to execute arbitrary code with root privileges by setting malloc_lib. NOTE: the affected MySQL version information is from Oracle's October 2016 CPU. Oracle has not commented on third-party claims that the issue was silently patched in MySQL 5.5.52, 5.6.33, and 5.7.15.

References