High severity7.0NVD Advisory· Published Dec 13, 2016· Updated May 6, 2026
CVE-2016-6664
CVE-2016-6664
Description
mysqld_safe in Oracle MySQL through 5.5.51, 5.6.x through 5.6.32, and 5.7.x through 5.7.14; MariaDB; Percona Server before 5.5.51-38.2, 5.6.x before 5.6.32-78-1, and 5.7.x before 5.7.14-8; and Percona XtraDB Cluster before 5.5.41-37.0, 5.6.x before 5.6.32-25.17, and 5.7.x before 5.7.14-26.17, when using file-based logging, allows local users with access to the mysql account to gain root privileges via a symlink attack on error logs and possibly other files.
Affected products
4Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
15- www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlnvdPatchVendor Advisory
- legalhackers.com/advisories/MySQL-Maria-Percona-RootPrivEsc-CVE-2016-6664-5617-Exploit.htmlnvdExploitThird Party Advisory
- packetstormsecurity.com/files/139491/MySQL-MariaDB-PerconaDB-Root-Privilege-Escalation.htmlnvdExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/40679/nvdExploitThird Party AdvisoryVDB Entry
- rhn.redhat.com/errata/RHSA-2016-2130.htmlnvdThird Party Advisory
- rhn.redhat.com/errata/RHSA-2016-2749.htmlnvdThird Party Advisory
- seclists.org/fulldisclosure/2016/Nov/4nvdMailing ListThird Party Advisory
- www.debian.org/security/2017/dsa-3770nvdThird Party Advisory
- www.securityfocus.com/archive/1/539695/100/0/threadednvdThird Party AdvisoryVDB Entry
- www.securityfocus.com/bid/93612nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2017:2192nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:0279nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:0574nvdThird Party Advisory
- security.gentoo.org/glsa/201702-18nvdThird Party Advisory
- www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/nvdVendor Advisory
News mentions
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