CVE-2012-2948

no score yetEPSS 2.1%

chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE: CWE-399
Published: 2012-06-02
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

asterisk:certified_asterisk
asterisk:open_source
sangoma:asterisk

References

http://archives.neohapsis.com/archives/bugtraq/2012-05/0145.html
http://downloads.asterisk.org/pub/security/AST-2012-008.html
http://secunia.com/advisories/49303
http://www.debian.org/security/2012/dsa-2493
http://www.securityfocus.com/bid/53723

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