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Fencer Intel
high 7.5

CVE-2012-3158 json

Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.1.64 and earlier, and 5.5.26 and earlier, allows remote attackers…

published 2012-10-16 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-3136

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.5%
EPSS 4.5% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

Summary

Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.1.64 and earlier, and 5.5.26 and earlier, allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Protocol.

Patch / fix

  • mariadb mariadb 5.1.66, 5.5.27
  • mysql RHEL 6 5.1.66-1.el6_3
  • mysql-libs RHEL 6 5.1.66-1.el6_3
  • mysql-test RHEL 6 5.1.66-1.el6_3
  • mysql-bench RHEL 6 5.1.66-1.el6_3
  • mysql-server RHEL 6 5.1.66-1.el6_3
  • mysql-embedded RHEL 6 5.1.66-1.el6_3

red hat advisories RHSA-2012:1462

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2012-3158 updated cvss 7.5

mysql: unspecified vulnerability related to the MySQL Protocol (CPU Oct 2012)

  • Red Hat Enterprise Linux 5 mysql
    under investigation
  • Red Hat Enterprise Linux Desktop (v. 6) mysql 5.1.66-1.el6_3, mysql-libs 5.1.66-1.el6_3, mysql-server 5.1.66-1.el6_3 Red Hat Enterprise Linux Desktop Optional (v. 6) mysql 5.1.66-1.el6_3, mysql-test 5.1.66-1.el6_3, mysql-bench 5.1.66-1.el6_3, mysql-embedded 5.1.66-1.el6_3 Red Hat Enterprise Linux HPC Node (v. 6) mysql 5.1.66-1.el6_3, mysql-libs 5.1.66-1.el6_3 Red Hat Enterprise Linux HPC Node Optional (v. 6) mysql 5.1.66-1.el6_3, mysql-test 5.1.66-1.el6_3, mysql-bench 5.1.66-1.el6_3, mysql-server 5.1.66-1.el6_3, mysql-embedded 5.1.66-1.el6_3 Red Hat Enterprise Linux Server (v. 6) mysql 5.1.66-1.el6_3, mysql-libs 5.1.66-1.el6_3, mysql-test 5.1.66-1.el6_3, mysql-bench 5.1.66-1.el6_3, mysql-server 5.1.66-1.el6_3 Red Hat Enterprise Linux Server Optional (v. 6) mysql 5.1.66-1.el6_3, mysql-embedded 5.1.66-1.el6_3
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 6) mysql 5.1.66-1.el6_3, mysql-libs 5.1.66-1.el6_3, mysql-test 5.1.66-1.el6_3, mysql-bench 5.1.66-1.el6_3, mysql-server 5.1.66-1.el6_3 Red Hat Enterprise Linux Workstation Optional (v. 6) mysql 5.1.66-1.el6_3, mysql-embedded 5.1.66-1.el6_3
    fixed: vendor fix RHSA-2012:1462

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

4.54% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.