High severity · published Dec 13, 2016
CVE-2016-6663
Race condition in Oracle MySQL before 5.5.52, 5.6.x before 5.6.33, 5.7.x before 5.7.15, and 8.x before 8.0.1; MariaDB before 5.5.52, 10.0.x before 10.0.28, and 10.1.x before…
7.0
CVSS
4.3%
EPSS
No
On KEV
Description
Race condition in Oracle MySQL before 5.5.52, 5.6.x before 5.6.33, 5.7.x before 5.7.15, and 8.x before 8.0.1; MariaDB before 5.5.52, 10.0.x before 10.0.28, and 10.1.x before 10.1.18; 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 allows local users with certain permissions to gain privileges by leveraging use of my_copystat by REPAIR TABLE to repair a MyISAM table.
CVSS vector
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.3% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MY
MySQL · Oracle
5.5.0 through 5.5.52; 5.6.0 through 5.6.33; 5.7.0 through 5.7.15; 8.0 · source: NVD
MA
Mariadb · Mariadb
5.5.20 before 5.5.52; 10.0.0 before 10.0.28; 10.1.0 before 10.1.18 · source: NVD
PS
Percona Server · Percona
5.5 before 5.5.51-38.2; 5.6 before 5.6.32-78.1; 5.7 before 5.7.14-8 · source: NVD
XC
Xtradb Cluster · Percona
5.5 before 5.5.41-37.0; 5.6 before 5.6.32-25.17; 5.7 before 5.7.14-26.17 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-6663
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-6663
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2130.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2131.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2595.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2749.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2927.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2928.html
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