National Cyber-Alert System
Vulnerability Summary for CVE-2008-4933
Original release date:11/05/2008
Last revised:02/17/2009
Source:
US-CERT/NIST
Overview
Buffer overflow in the hfsplus_find_cat function in fs/hfsplus/catalog.c in the Linux kernel before 2.6.28-rc1 allows attackers to cause a denial of service (memory corruption or system crash) via an hfsplus filesystem image with an invalid catalog namelength field, related to the hfsplus_cat_build_key_uni function.
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
References to Advisories, Solutions, and Tools
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External Source: BID
Name: 32093
Type: Patch Information
External Source: XF
Name: linux-kernel-hfsplusfindcat-bo(46405)
External Source: UBUNTU
Name: USN-679-1
External Source: REDHAT
Name: RHSA-2009:0014
External Source: MLIST
Name: [oss-security] 20081103 CVE requests: kernel: hfsplus-related bugs
External Source: MANDRIVA
Name: MDVSA-2008:234
External Source: DEBIAN
Name: DSA-1687
External Source: DEBIAN
Name: DSA-1681
External Source: SECUNIA
Name: 33858
External Source: SECUNIA
Name: 33704
External Source: SECUNIA
Name: 33641
External Source: SECUNIA
Name: 33556
External Source: SECUNIA
Name: 33180
External Source: SECUNIA
Name: 32998
External Source: SECUNIA
Name: 32918
External Source: SECUNIA
Name: 32510
Type: Advisory
External Source: REDHAT
Name: RHSA-2009:0264
External Source: SUSE
Name: SUSE-SA:2009:008
External Source: SUSE
Name: SUSE-SA:2009:004
External Source: CONFIRM
Name: http://kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.28-rc1
External Source: CONFIRM
Name: http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.27.y.git;a=commit;h=efc7ffcb4237f8cb9938909041c4ed38f6e1bf40