National Cyber Awareness System

Vulnerability Summary for CVE-2012-4737

Overview

channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

External Source: SECTRACK

Name: 1027461

Hyperlink:http://www.securitytracker.com/id?1027461

External Source: BID

Name: 55335

Hyperlink:http://www.securityfocus.com/bid/55335

External Source: DEBIAN

Name: DSA-2550

Hyperlink:http://www.debian.org/security/2012/dsa-2550

External Source: SECUNIA

Name: 50756

Hyperlink:http://secunia.com/advisories/50756

External Source: SECUNIA

Name: 50687

Hyperlink:http://secunia.com/advisories/50687

External Source: CONFIRM

Name: http://downloads.asterisk.org/pub/security/AST-2012-013.html

Type: Advisory

Hyperlink:http://downloads.asterisk.org/pub/security/AST-2012-013.html