CVE-2012-2416

Severity: medium (CVSS 6.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2012-04-30 · updated 2026-06-16
Weakness: CWE-119

Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.

Affected products

asterisk Open Source: 1.6.2.0, 1.6.2.0-rc2, 1.6.2.0-rc3, 1.6.2.0-rc4, 1.6.2.0-rc5, 1.6.2.0-rc6 (+147)

References

http://downloads.asterisk.org/pub/security/AST-2012-006.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html
http://osvdb.org/81456
http://secunia.com/advisories/48891
http://www.securityfocus.com/bid/53205
http://www.securitytracker.com/id?1026963
https://exchange.xforce.ibmcloud.com/vulnerabilities/75101
https://issues.asterisk.org/jira/browse/ASTERISK-19770
http://downloads.asterisk.org/pub/security/AST-2012-006.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html
http://osvdb.org/81456
http://secunia.com/advisories/48891

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