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Fencer Intel
medium 4.0

CVE-2015-2571 json

Unspecified vulnerability in Oracle MySQL Server 5.5.42 and earlier, and 5.6.23 and earlier, allows remote authenticated users to affect av…

published 2015-04-16 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-2664

cvss
4.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.3%
EPSS 5.3% chance of exploitation in 30 days, percentile 92%
public exploits
0
none known

Summary

Unspecified vulnerability in Oracle MySQL Server 5.5.42 and earlier, and 5.6.23 and earlier, allows remote authenticated users to affect availability via unknown vectors related to Server : Optimizer.

Patch / fix

  • mariadb mariadb 5.5.43, 10.0.18
  • mysql-5.5 Ubuntu 14.04 LTS 5.5.43-0ubuntu0.14.04.1
  • mysql-5.6 Ubuntu 14.04 LTS 5.6.27-0ubuntu0.14.04.1
  • mariadb-5.5 Ubuntu 14.04 LTS 5.5.43-1ubuntu0.14.04.2

ubuntu advisories UBUNTU-CVE-2015-2571

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • rh-mariadb100-mariadb RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el6
  • rh-mariadb100-mariadb RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el7
  • rh-mariadb100-mariadb-test RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el6
  • rh-mariadb100-mariadb-test RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el7
  • rh-mariadb100-mariadb-bench RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el6
  • rh-mariadb100-mariadb-bench RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el7
  • rh-mariadb100-mariadb-common RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el6
  • rh-mariadb100-mariadb-common RHEL 2 SOFTWARE_COLLECTIONS 1:10.0.20-1.el7

red hat advisories RHSA-2015:1646RHSA-2015:1629RHSA-2015:1647RHSA-2015:1665RHSA-2015:1628

  • mariadb SLES for SAP 12, SLES 12, SLED 12 +2 more 10.0.20-18.1

suse advisories SUSE-SU-2015:1273-1

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-2015-2571 updated cvss 4.0

mysql: unspecified vulnerability related to Server:Optimizer (CPU April 2015)

  • Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) mariadb-galera Red Hat Enterprise Linux OpenStack Platform 6 (Juno) mariadb-galera Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) mariadb-galera, mariadb-galera-common, mariadb-galera-server
    affected: no fix available “Fix deferred”
  • Red Hat Software Collections rh-mysql56-mysql, rh-mysql56-mysql-test, rh-mysql56-mysql-bench, rh-mysql56-mysql-common, rh-mysql56-mysql-config, rh-mysql56-mysql-errmsg, +1 more
    affected: no fix available
  • Red Hat Enterprise Linux 6 mysql, mysql-libs, mysql-test, mysql-bench, mysql-server, mysql-embedded
    under investigation
  • Red Hat Enterprise Linux (v. 5 server) mysql55-mysql 5.5.45-1.el5, mysql55-mysql-libs 5.5.45-1.el5, mysql55-mysql-test 5.5.45-1.el5, mysql55-mysql-bench 5.5.45-1.el5, mysql55-mysql-server 5.5.45-1.el5
    fixed: vendor fix RHSA-2015:1628
  • Red Hat Enterprise Linux Client (v. 7) mariadb 5.5.44-1.el7_1, mariadb-libs 5.5.44-1.el7_1, mariadb-server 5.5.44-1.el7_1 Red Hat Enterprise Linux Client Optional (v. 7) mariadb-test 5.5.44-1.el7_1, mariadb-bench 5.5.44-1.el7_1, mariadb-embedded 5.5.44-1.el7_1 Red Hat Enterprise Linux ComputeNode (v. 7) mariadb 5.5.44-1.el7_1, mariadb-libs 5.5.44-1.el7_1 Red Hat Enterprise Linux ComputeNode Optional (v. 7) mariadb-test 5.5.44-1.el7_1, mariadb-bench 5.5.44-1.el7_1, mariadb-server 5.5.44-1.el7_1, mariadb-embedded 5.5.44-1.el7_1
    fixed: vendor fix RHSA-2015:1665
  • Red Hat Enterprise Linux Desktop (v. 5 client) mysql55-mysql 5.5.45-1.el5, mysql55-mysql-libs 5.5.45-1.el5, mysql55-mysql-test 5.5.45-1.el5, mysql55-mysql-bench 5.5.45-1.el5, mysql55-mysql-server 5.5.45-1.el5 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) mysql55-mysql 5.5.45-1.el5
    fixed: vendor fix RHSA-2015:1628
  • Red Hat Enterprise Linux Server (v. 7) mariadb 5.5.44-1.el7_1, mariadb 5.5.44-1.ael7b_1, mariadb-libs 5.5.44-1.el7_1, mariadb-test 5.5.44-1.el7_1, mariadb-bench 5.5.44-1.el7_1, mariadb-libs 5.5.44-1.ael7b_1, +4 more Red Hat Enterprise Linux Server Optional (v. 7) mariadb-embedded 5.5.44-1.el7_1, mariadb-embedded 5.5.44-1.ael7b_1 Red Hat Enterprise Linux Workstation (v. 7) mariadb 5.5.44-1.el7_1, mariadb-libs 5.5.44-1.el7_1, mariadb-test 5.5.44-1.el7_1, mariadb-bench 5.5.44-1.el7_1, mariadb-server 5.5.44-1.el7_1 Red Hat Enterprise Linux Workstation Optional (v. 7) mariadb-embedded 5.5.44-1.el7_1
    fixed: vendor fix RHSA-2015:1665
  • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) mysql55-mysql 5.5.45-1.el6, mariadb55-mariadb 5.5.44-1.el6, mysql55-mysql-libs 5.5.45-1.el6, mysql55-mysql-test 5.5.45-1.el6, mysql55-mysql-bench 5.5.45-1.el6, mysql55-mysql-server 5.5.45-1.el6, +12 more Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) mysql55-mysql 5.5.45-1.el7, mariadb55-mariadb 5.5.44-1.el7, mysql55-mysql-libs 5.5.45-1.el7, mysql55-mysql-test 5.5.45-1.el7, mysql55-mysql-bench 5.5.45-1.el7, mysql55-mysql-server 5.5.45-1.el7, +12 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.5) mysql55-mysql 5.5.45-1.el6, mariadb55-mariadb 5.5.44-1.el6, mysql55-mysql-libs 5.5.45-1.el6, mysql55-mysql-test 5.5.45-1.el6, mysql55-mysql-bench 5.5.45-1.el6, mysql55-mysql-server 5.5.45-1.el6, +12 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.6) mysql55-mysql 5.5.45-1.el6, mariadb55-mariadb 5.5.44-1.el6, mysql55-mysql-libs 5.5.45-1.el6, mysql55-mysql-test 5.5.45-1.el6, mysql55-mysql-bench 5.5.45-1.el6, mysql55-mysql-server 5.5.45-1.el6, +12 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) mysql55-mysql 5.5.45-1.el7, mariadb55-mariadb 5.5.44-1.el7, mysql55-mysql-libs 5.5.45-1.el7, mysql55-mysql-test 5.5.45-1.el7, mysql55-mysql-bench 5.5.45-1.el7, mysql55-mysql-server 5.5.45-1.el7, +12 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) mysql55-mysql 5.5.45-1.el6, mariadb55-mariadb 5.5.44-1.el6, mysql55-mysql-libs 5.5.45-1.el6, mysql55-mysql-test 5.5.45-1.el6, mysql55-mysql-bench 5.5.45-1.el6, mysql55-mysql-server 5.5.45-1.el6, +12 more
    +1 more products
    Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) mysql55-mysql 5.5.45-1.el7, mariadb55-mariadb 5.5.44-1.el7, mysql55-mysql-libs 5.5.45-1.el7, mysql55-mysql-test 5.5.45-1.el7, mysql55-mysql-bench 5.5.45-1.el7, mysql55-mysql-server 5.5.45-1.el7, +12 more
    fixed: vendor fix RHSA-2015:1647

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

5.32% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/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.