National Cyber-Alert System
Vulnerability Summary for CVE-2005-0034
Original release date:05/02/2005
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
An "incorrect assumption" in the authvalidated validator function in BIND 9.3.0, when DNSSEC is enabled, allows remote attackers to cause a denial of service (named server exit) via crafted DNS packets that cause an internal consistency test (self-check) to fail.
Impact
CVSS Severity (version 2.0):
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 serviceUnknown
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#938617
Name: VU#938617
Type: Patch Information
External Source: XF
Name: bind-named-dns-dos(19062)
Type: Patch Information
External Source: MISC
Name: http://www.uniras.gov.uk/niscc/docs/al-20050125-00060.html
Type: Patch Information
External Source: CONFIRM
Name: http://www.isc.org/index.pl?/sw/bind/bind-security.php
Type: Patch Information
External Source: TRUSTIX
Name: 2005-0003
External Source: CONFIRM
Name: http://www.isc.org/index.pl?/sw/bind/bind9.php
External Source: BID
Name: 12365
External Source: SECTRACK
Name: 1012995
External Source: SECUNIA
Name: 14008
