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Last updated: 10/24/2014 7:15:24 PM

CVE Publication rate: 51.27

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National Cyber Awareness System

Vulnerability Summary for CVE-2008-2543

Original release date: 06/05/2008
Last revised: 03/07/2011
Source: US-CERT/NIST

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 v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: BID
Name: 29567
External Source: CONFIRM
Name: http://downloads.digium.com/pub/security/AST-2008-009.html
External Source: SECUNIA
Name: 30555
External Source: BUGTRAQ
Name: 20080604 AST-2008-009: AST-2008-007 Cryptographic keys generated by OpenSSL on Debian-based systems compromised
External Source: BUGTRAQ
Name: 20080604 AST-2008-009: (Corrected subject) Remote crash vulnerability in ooh323 channel driver
External Source: SECTRACK
Name: 1020202
External Source: XF
Name: asterisk-addons-ooh323-dos(42869)
External Source: VUPEN
Name: ADV-2008-1747

Technical Details

Vulnerability Type (View All)
  • Resource Management Errors (CWE-399)