mysql: unspecified vulnerability related to Server:Optimizer (CPU April 2015)
Published Apr 16, 2015
4.0
MEDIUMCVSS 2.0
EPSS 5.21%
Description
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.
Affected products
No data.
Configuration 1
Configuration 3
- 7.0
- 8.0
Configuration 4
Configuration 5
- 12.04
- 14.04
- 14.10
Configuration 6
- 11
- 11
- 11
- 11
Configuration 7
- 5.0
- 7.0
- 7.1
- 7.2
- 7.3
- 7.4
- 7.5
- 7.6
- 7.7
- 5.0
- 7.0
- 7.3
- 7.4
- 7.6
- 7.7
- 7.3
- 7.6
- 7.7
- 5.0
- 7.0
No data.
Red Hat Enterprise Linux 5
mysql55-mysql-0:5.5.45-1.el5
Fixed · RHSA-2015:1628
Red Hat Enterprise Linux 7
mariadb-1:5.5.44-1.ael7b_1
Fixed · RHSA-2015:1665
Red Hat Software Collections for Red Hat Enterprise Linux 6
mariadb55-mariadb-0:5.5.44-1.el6
Fixed · RHSA-2015:1647
Red Hat Software Collections for Red Hat Enterprise Linux 6
mysql55-mysql-0:5.5.45-1.el6
Fixed · RHSA-2015:1629
Red Hat Software Collections for Red Hat Enterprise Linux 6
rh-mariadb100-mariadb-1:10.0.20-1.el6
Fixed · RHSA-2015:1646
Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS
mariadb55-mariadb-0:5.5.44-1.el6
Fixed · RHSA-2015:1647
Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS
mysql55-mysql-0:5.5.45-1.el6
Fixed · RHSA-2015:1629
Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS
rh-mariadb100-mariadb-1:10.0.20-1.el6
Fixed · RHSA-2015:1646
Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS
mariadb55-mariadb-0:5.5.44-1.el6
Fixed · RHSA-2015:1647
Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS
mysql55-mysql-0:5.5.45-1.el6
Fixed · RHSA-2015:1629
Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS
rh-mariadb100-mariadb-1:10.0.20-1.el6
Fixed · RHSA-2015:1646
Red Hat Software Collections for Red Hat Enterprise Linux 7
mariadb55-mariadb-0:5.5.44-1.el7
Fixed · RHSA-2015:1647
Red Hat Software Collections for Red Hat Enterprise Linux 7
mysql55-mysql-0:5.5.45-1.el7
Fixed · RHSA-2015:1629
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-mariadb100-mariadb-1:10.0.20-1.el7
Fixed · RHSA-2015:1646
Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS
mariadb55-mariadb-0:5.5.44-1.el7
Fixed · RHSA-2015:1647
Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS
mysql55-mysql-0:5.5.45-1.el7
Fixed · RHSA-2015:1629
Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS
rh-mariadb100-mariadb-1:10.0.20-1.el7
Fixed · RHSA-2015:1646
Red Hat Enterprise Linux 6
mysql
Under investigation
Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)
mariadb-galera
Fix deferred
Red Hat Enterprise Linux OpenStack Platform 6 (Juno)
mariadb-galera
Fix deferred
Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)
mariadb-galera
Fix deferred
Red Hat Software Collections
rh-mysql56-mysql
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | mysql55-mysql-0:5.5.45-1.el5 | Fixed | RHSA-2015:1628 |
| Red Hat Enterprise Linux 7 | mariadb-1:5.5.44-1.ael7b_1 | Fixed | RHSA-2015:1665 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | mariadb55-mariadb-0:5.5.44-1.el6 | Fixed | RHSA-2015:1647 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | mysql55-mysql-0:5.5.45-1.el6 | Fixed | RHSA-2015:1629 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | rh-mariadb100-mariadb-1:10.0.20-1.el6 | Fixed | RHSA-2015:1646 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | mariadb55-mariadb-0:5.5.44-1.el6 | Fixed | RHSA-2015:1647 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | mysql55-mysql-0:5.5.45-1.el6 | Fixed | RHSA-2015:1629 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | rh-mariadb100-mariadb-1:10.0.20-1.el6 | Fixed | RHSA-2015:1646 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | mariadb55-mariadb-0:5.5.44-1.el6 | Fixed | RHSA-2015:1647 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | mysql55-mysql-0:5.5.45-1.el6 | Fixed | RHSA-2015:1629 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | rh-mariadb100-mariadb-1:10.0.20-1.el6 | Fixed | RHSA-2015:1646 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | mariadb55-mariadb-0:5.5.44-1.el7 | Fixed | RHSA-2015:1647 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | mysql55-mysql-0:5.5.45-1.el7 | Fixed | RHSA-2015:1629 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-mariadb100-mariadb-1:10.0.20-1.el7 | Fixed | RHSA-2015:1646 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS | mariadb55-mariadb-0:5.5.44-1.el7 | Fixed | RHSA-2015:1647 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS | mysql55-mysql-0:5.5.45-1.el7 | Fixed | RHSA-2015:1629 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS | rh-mariadb100-mariadb-1:10.0.20-1.el7 | Fixed | RHSA-2015:1646 |
| Red Hat Enterprise Linux 6 | mysql | Under investigation | n/a |
| Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) | mariadb-galera | Fix deferred | n/a |
| Red Hat Enterprise Linux OpenStack Platform 6 (Juno) | mariadb-galera | Fix deferred | n/a |
| Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) | mariadb-galera | Fix deferred | n/a |
| Red Hat Software Collections | rh-mysql56-mysql | Affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue affects the versions of mysql and mysql55 packages as shipped with Red Hat Enterprise Linux 5, 6 and 7. This issue affects the version of mariadb and mariadb55 packages as shipped with Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this issue as having Moderate security impact, a future update may address this flaw.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.21% (0.05214) | 92.24th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.25% (0.05252) | 91.45th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.60% (0.00598) | 66.88th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.82% (0.01822) | 71.74th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.60% (0.00598) | 67.55th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.32% (0.00321) | 71.47th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.31% (0.00311) | 69.29th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00311) | 65.35th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.19% (0.02186) | 80.97th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.19% (0.02186) | 79.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.19% (0.02186) | 57.93th | v2 (v2022.01.01) |
No CWE recorded.
References (21)
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00026.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1628.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1629.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1647.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1665.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.debian.org/security/2015/dsa-3229 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.debian.org/security/2015/dsa-3311 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:227 vendor-advisoryx_refsource_MANDRIVABroken Link
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html x_refsource_CONFIRMVendor Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html x_refsource_CONFIRMThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html x_refsource_CONFIRMVendor Advisory
- http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html#AppendixMSQL
- http://www.securityfocus.com/bid/74095 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1032121 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2575-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2015-2571 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1212772 Issue Tracking
- https://mariadb.com/kb/en/mariadb/mariadb-5543-release-notes/ x_refsource_CONFIRMThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-2571
- https://security.gentoo.org/glsa/201507-19 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2015-2571
Change history (0)
No recorded changes yet.