National Cyber-Alert System
Vulnerability Summary for CVE-2008-6560
Original release date:03/31/2009
Last revised:04/18/2009
Source:
US-CERT/NIST
Overview
Buffer overflow in CMAN - The Cluster Manager before 2.03.09-1 on Fedora 9 and Red Hat Enterprise Linux (RHEL) 5 allows attackers to cause a denial of service (CPU consumption and memory corruption) via a cluster.conf file with many lines. NOTE: it is not clear whether this issue crosses privilege boundaries in realistic uses of the product.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.9
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
- Official Statement from Red Hat (08/04/2009)
-
Red Hat does not consider this to be a security issue. The misbehaviour of CMAN is triggered by corrupted / specially crafted cluster.conf configuration file. Ability to edit this file is restricted to system administrator, therefore no privilege boundary is crossed.
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=468966
Type: Advisory
External Source: XF
Name: cman-clusterconf-dos(49832)
External Source: FEDORA
Name: FEDORA-2008-9458
Type: Advisory
External Source: FEDORA
Name: FEDORA-2008-9458
External Source: FEDORA
Name: FEDORA-2008-9458
External Source: CONFIRM
Name: http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=67fee9128e54c6c3fc3eae306b5b501f3029c3be
Type: Advisory