National Cyber Awareness System

Vulnerability Summary for CVE-2008-2543

Overview

The ooh323 channel driver in Asterisk Addons 1.2.x before 1.2.9 and Asterisk-Addons 1.4.x before 1.4.7 creates a remotely accessible TCP port that is intended solely for localhost communication, and interprets some TCP application-data fields as addresses of memory to free, which allows remote attackers to cause a denial of service (daemon crash) via crafted TCP packets.

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-addons-ooh323-dos(42869)

Hyperlink:http://xforce.iss.net/xforce/xfdb/42869

External Source: VUPEN

Name: ADV-2008-1747

Hyperlink:http://www.vupen.com/english/advisories/2008/1747/references

External Source: BID

Name: 29567

Hyperlink:http://www.securityfocus.com/bid/29567

External Source: BUGTRAQ

Name: 20080604 AST-2008-009: (Corrected subject) Remote crash vulnerability in ooh323 channel driver

Hyperlink:http://www.securityfocus.com/archive/1/archive/1/493144/100/0/threaded

External Source: BUGTRAQ

Name: 20080604 AST-2008-009: AST-2008-007 Cryptographic keys generated by OpenSSL on Debian-based systems compromised

Hyperlink:http://www.securityfocus.com/archive/1/archive/1/493122/100/0/threaded

External Source: SECTRACK

Name: 1020202

Hyperlink:http://securitytracker.com/id?1020202

External Source: SECUNIA

Name: 30555

Hyperlink:http://secunia.com/advisories/30555

External Source: CONFIRM

Name: http://downloads.digium.com/pub/security/AST-2008-009.html

Hyperlink:http://downloads.digium.com/pub/security/AST-2008-009.html