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CVE-2016-6664Date: (C)2016-12-16   (M)2018-09-07


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.0CVSS Score : 6.9
Exploit Score: 1.0Exploit Score: 3.4
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
http://seclists.org/fulldisclosure/2016/Nov/4
http://www.securityfocus.com/archive/1/archive/1/539695/100/0/threaded
EXPLOIT-DB-40679
BID-93612
DSA-3770
GLSA-201702-18
RHSA-2016:2130
RHSA-2016:2749
RHSA-2017:2192
RHSA-2018:0279
http://legalhackers.com/advisories/MySQL-Maria-Percona-RootPrivEsc-CVE-2016-6664-5617-Exploit.html
http://packetstormsecurity.com/files/139491/MySQL-MariaDB-PerconaDB-Root-Privilege-Escalation.html
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/

CPE    1
cpe:/a:mariadb:mariadb
CWE    1
CWE-59
OVAL    6
oval:org.secpod.oval:def:204592
oval:org.secpod.oval:def:1800293
oval:org.secpod.oval:def:502114
oval:org.secpod.oval:def:1800047
...

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