National Cyber Awareness System

Vulnerability Summary for CVE-2012-2948

Overview

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.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: XF

Name: asterisk-scd-dos(75937)

Hyperlink:http://xforce.iss.net/xforce/xfdb/75937

External Source: SECTRACK

Name: 1027103

Hyperlink:http://www.securitytracker.com/id?1027103

External Source: BID

Name: 53723

Hyperlink:http://www.securityfocus.com/bid/53723

External Source: DEBIAN

Name: DSA-2493

Hyperlink:http://www.debian.org/security/2012/dsa-2493

External Source: SECUNIA

Name: 49303

Hyperlink:http://secunia.com/advisories/49303

External Source: CONFIRM

Name: http://downloads.asterisk.org/pub/security/AST-2012-008.html

Hyperlink:http://downloads.asterisk.org/pub/security/AST-2012-008.html

External Source: BUGTRAQ

Name: 20120529 AST-2012-008: Skinny Channel Driver Remote Crash Vulnerability

Hyperlink:http://archives.neohapsis.com/archives/bugtraq/2012-05/0145.html