CVE-2013-5641

Asterisk Open Source <11.5.1 - DoS

Title source: llm
STIX 2.1

Description

The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel. NOTE: some of these details are obtained from third party information.

References (11)

Core 11
Core References
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/54617
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/54534
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/96691
Patch mailing-list x_refsource_bugtraq
http://seclists.org/bugtraq/2013/Aug/185
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2013/dsa-2749
Third Party Advisory mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2013-08/0175.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/62021
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1028956
Vendor Advisory x_refsource_confirm
https://issues.asterisk.org/jira/browse/ASTERISK-21064
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2013:223

Scores

EPSS 0.0411
EPSS Percentile 89.6%

Details

CWE
CWE-119
Status published
Products (21)
digium/asterisk 1.8.17.0 (4 CPE variants)
digium/asterisk 1.8.18.0 (2 CPE variants)
digium/asterisk 1.8.18.1
digium/asterisk 1.8.19.0 (3 CPE variants)
digium/asterisk 1.8.19.1
digium/asterisk 1.8.20.0 (3 CPE variants)
digium/asterisk 1.8.21.0 rc1 (2 CPE variants)
digium/asterisk 1.8.22.0 (3 CPE variants)
digium/asterisk 1.8.23.0 (3 CPE variants)
digium/asterisk 11.0.0 (5 CPE variants)
... and 11 more
Published Sep 09, 2013
Tracked Since Feb 18, 2026