CVE-2012-0885

N/A Unknown
Published: January 25, 2012 Modified: April 29, 2026
View on NVD

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff
Source: cve@mitre.org
Patch
http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff
Source: cve@mitre.org
Patch
http://downloads.asterisk.org/pub/security/AST-2012-001.html
Source: cve@mitre.org
Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/01/20/16
Source: cve@mitre.org
http://www.openwall.com/lists/oss-security/2012/01/20/18
Source: cve@mitre.org
https://bugzilla.redhat.com/show_bug.cgi?id=783487
Source: cve@mitre.org
https://issues.asterisk.org/jira/browse/ASTERISK-19202
Source: cve@mitre.org
https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch
Source: cve@mitre.org
Exploit
http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
http://downloads.asterisk.org/pub/security/AST-2012-001.html
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/01/20/16
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2012/01/20/18
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugzilla.redhat.com/show_bug.cgi?id=783487
Source: af854a3a-2127-422b-91ae-364da2661108
https://issues.asterisk.org/jira/browse/ASTERISK-19202
Source: af854a3a-2127-422b-91ae-364da2661108
https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit

16 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
2.5%
83th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

asterisk