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CVE-2013-3839

14
FAUCET Score

CVE-2013-3839 is an unspecified vulnerability within the Optimizer component of Oracle MySQL Server versions 5.1.70 and earlier, 5.5.32 and earlier, and 5.6.12 and earlier, also affecting distributions like Canonical, Debian, MariaDB, and Red Hat. This low-severity flaw (CVSS 4.0) allows remote authenticated users to impact system availability through unknown vectors, leading to a partial denial of service. There is no evidence of 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, <= 5.1.70CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.5.0, <= 5.5.32CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.6.0, <= 5.6.12CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.5.0, < 5.5.33CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
>= 10.0.0, < 10.0.5CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.09%
Probability of exploitation in next 30 days
EPSS Percentile
86.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0309 is in the 95th percentile among its peer group of 21,977 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, 0.1 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 (7)

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 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-0:5.1.71-1.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
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: mysql51-mysql
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: mysql

Vendor Advisories (1)

redhatCVE-2013-3839Low

mysql: unspecified DoS related to Optimizer (CPU October 2013)

Oct 15, 2013

References

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/55291
Not Applicable
security.gentoo.org / glsa/glsa-201409-04.xml
Third Party Advisory
debian.org / security/2013/dsa-2780
Third Party Advisory
debian.org / security/2013/dsa-2818
Third Party Advisory
mandriva.com / security/advisories
Broken Link
oracle.com / technetwork/topics/security/cpuoct2013-1899837.html
Vendor Advisory
securityfocus.com / bid/63109
Third Party AdvisoryVDB Entry
securitytracker.com / id/1029184
Broken LinkThird Party AdvisoryVDB Entry
ubuntu.com / usn/USN-2006-1
Third Party Advisory