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CVE-2013-2685

Published: Mar 29, 2013Updated: Apr 29, 2026 Sources: CVE List NVDCWE-119
NVD MITRE
7.5CVSSHIGH
EPSS Score
2.6%
Top 16.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol (SDP) header.

CVSS Vector Breakdown

AV:NAC:LAu:NC:PI:PA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:PIntegrity
Partial
A:PAvailability
Partial
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Weaknesses

CWE-119

Affected Products

n/an/a
open sourceasterisk
On-premWeb App
Communications / voip-telephony
asteriskoss-projectCommunicationsaka open source, asterisk appliance developer kit

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://downloads.asterisk.org/pub/security/AST-2013-001.html
downloads.asterisk.org
https://issues.asterisk.org/jira/browse/ASTERISK-20901
issues.asterisk.org

Timeline

Published
Mar 29, 2013
Last Updated
Apr 29, 2026

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