National Cyber Awareness System
Vulnerability Summary for CVE-2006-6870
Original release date:12/31/2006
Last revised:03/08/2011
Source:
US-CERT/NIST
Overview
The consume_labels function in avahi-core/dns.c in Avahi before 0.6.16 allows remote attackers to cause a denial of service (infinite loop) via a crafted compressed DNS response with a label that points to itself.
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
Solution
This vulnerability is addressed in the following product release:
Avahi, Avahi, 0.6.16}
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://www.avahi.org/ticket/84
Type: Patch Information
External Source: CONFIRM
Name: http://www.avahi.org/#December2006
Type: Patch Information
External Source: VUPEN
Name: ADV-2007-0071
External Source: CONFIRM
Name: http://www.avahi.org/changeset/1340
External Source: UBUNTU
Name: USN-402-1
External Source: BID
Name: 21881
External Source: SUSE
Name: SUSE-SR:2007:007
External Source: MANDRIVA
Name: MDKSA-2007:003
External Source: SECUNIA
Name: 24995
External Source: SECUNIA
Name: 23782
External Source: SECUNIA
Name: 23673
External Source: SECUNIA
Name: 23660
External Source: SECUNIA
Name: 23644
External Source: SECUNIA
Name: 23628
External Source: FEDORA
Name: FEDORA-2007-019
External Source: FEDORA
Name: FEDORA-2007-018