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CVE-2012-2948

Published: 2 June 2012

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. A remote attacker with a valid SCCP ID can can use this vulnerability by closing a connection to the Asterisk server in certain call states (e.g. "Off hook") to crash the server. Successful exploitation of this vulnerability would result in termination of the server, causing denial of service to legitimate users.

Priority

Medium

Status

Package Release Status
asterisk
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid Ignored
(end of life)
natty Ignored
(end of life)
oneiric Ignored
(end of life)
precise Ignored
(end of life)
quantal Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
raring Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
saucy Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
trusty Does not exist
(trusty was not-affected [1:1.8.13.1~dfsg-1ubuntu1])
upstream
Released (1.8.12.1)
utopic Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
vivid Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
wily Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
xenial Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
yakkety Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)
zesty Not vulnerable
(1:1.8.13.1~dfsg-1ubuntu1)