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CVE-2014-0437

13
FAUCET Score

CVE-2014-0437 is an unspecified vulnerability within the Optimizer component of Oracle MySQL Server versions 5.1.72 and earlier, 5.5.34 and earlier, and 5.6.14 and earlier, also affecting derivatives like MariaDB. This vulnerability allows remote authenticated users to cause a partial denial of service. With a CVSS score of 3.5, it has a network attack vector, medium attack complexity, and requires authentication, leading to an impact on availability. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.1.0, < 5.1.72CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.5.0, < 5.5.34CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.6.0, < 5.6.14CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

3.5LOW

AV:N/AC:M/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.21%
Probability of exploitation in next 30 days
EPSS Percentile
86.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0321 is in the 96th percentile among its peer group of 1,638 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: mysql55-mysql-0:5.5.36-2.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: mysql-0:5.1.73-3.el6_5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for RHEL-6Fixed in: mysql55-mysql-0:5.5.36-1.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for RHEL-6Fixed in: mariadb55-mariadb-0:5.5.35-1.1.el6
View patch
oraclevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2014-0437Moderate

mysql: unspecified vulnerability related to Optimizer DoS (CPU Jan 2014)

Jan 14, 2014

References

osvdb.org / 102074
Broken Link
rhn.redhat.com / errata/RHSA-2014-0164.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2014-0173.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2014-0186.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2014-0189.html
Third Party Advisory
secunia.com / advisories/56491
Not Applicable
secunia.com / advisories/56541
Not Applicable
secunia.com / advisories/56580
Not Applicable
security.gentoo.org / glsa/glsa-201409-04.xml
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/90385
Third Party AdvisoryVDB Entry
ubuntu.com / usn/usn-2086-1
Third Party Advisory
debian.org / security/2014/dsa-2845
Third Party Advisory
debian.org / security/2014/dsa-2848
Third Party Advisory
oracle.com / technetwork/topics/security/cpujan2014-1972949.html
Vendor Advisory
securityfocus.com / bid/64758
Third Party AdvisoryVDB Entry
securityfocus.com / bid/64849
Third Party AdvisoryVDB Entry