National Cyber-Alert System

Vulnerability Summary for CVE-2007-2488

Overview

The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to trigger loss of transmitted data, and possibly obtain sensitive information (memory contents) or cause a denial of service (application crash), by sending a frame that lacks a 0 byte.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: http://ftp.digium.com/pub/asa/ASA-2007-013.pdf

Hyperlink:http://ftp.digium.com/pub/asa/ASA-2007-013.pdf

External Source: XF

Name: asterisk-iax2-information-disclosure(34085)

Hyperlink:http://xforce.iss.net/xforce/xfdb/34085

External Source: BID

Name: 23824

Hyperlink:http://www.securityfocus.com/bid/23824

External Source: SUSE

Name: SUSE-SA:2007:034

Hyperlink:http://www.novell.com/linux/security/advisories/2007_34_asterisk.html

External Source: VUPEN

Name: ADV-2007-1661

Hyperlink:http://www.frsirt.com/english/advisories/2007/1661

External Source: DEBIAN

Name: DSA-1358

Hyperlink:http://www.debian.org/security/2007/dsa-1358

External Source: SECUNIA

Name: 25582

Hyperlink:http://secunia.com/advisories/25582

External Source: SECUNIA

Name: 25134

Hyperlink:http://secunia.com/advisories/25134