Is CVE-2013-3839 being actively exploited?

CVE-2013-3839 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-3839?

CVE-2013-3839 has a CVSS 2.0 base score of 4.0 (MEDIUM).

CVE-2013-3839

MEDIUM · CVSS 4.0EPSS 3.1%EU EUVD

Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.1.70 and earlier, 5.5.32 and earlier, and 5.6.12 and earlier allows remote authenticated users to affect availability via unknown vectors related to Optimizer.

Key facts

CVSS score: 4.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:N/I:N/A:P
EPSS score: 3.1% (88th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-3771)
Published: October 16, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-3771 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
debian / debian linux
debian / debian linux
mariadb / mariadb
oracle / mysql
redhat / enterprise linux desktop
redhat / enterprise linux server
redhat / enterprise linux workstation

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

Red Hat Enterprise Linux 5 OpenSSH-Server Cryptographic Module - Red Hat®, Inc. - FIPS 140 1384 - historical

References

http://rhn.redhat.com/errata/RHSA-2014-0173.html(Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2014-0186.html(Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2014-0189.html(Third Party Advisory)
http://secunia.com/advisories/55291(Not Applicable)
http://security.gentoo.org/glsa/glsa-201409-04.xml(Third Party Advisory)
http://www.debian.org/security/2013/dsa-2780(Third Party Advisory)
http://www.debian.org/security/2013/dsa-2818(Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2013:250(Broken Link)
http://www.oracle.com/technetwork/topics/security/cpuoct2013-1899837.html(Vendor Advisory)
http://www.securityfocus.com/bid/63109(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id/1029184(Broken Link, Third Party Advisory, VDB Entry)
http://www.ubuntu.com/usn/USN-2006-1(Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain