CVE-2012-2416

no score yetEPSS 2.2%

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.

EPSS: 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2012-04-30
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

asterisk:open_source

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

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