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CVE-2012-0885

Published: Jan 25, 2012Updated: Apr 29, 2026 Sources: CVE List NVDNVD-CWE-noinfo
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
2.5%
Top 17.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.

CVSS Vector Breakdown

AV:NAC:MAu:NC:NI:NA:P
Exploitability
AV:NAccess Vector
Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:PAvailability
Partial
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Weaknesses

NVD-CWE-noinfo

Affected Products

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

Exploitability

Official Patch Available

References

http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff
downloads.asterisk.org
https://issues.asterisk.org/jira/browse/ASTERISK-19202
issues.asterisk.org
http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff
downloads.asterisk.org
and 5 more references View all →

Timeline

Published
Jan 25, 2012
Last Updated
Apr 29, 2026

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