National Cyber-Alert System
Vulnerability Summary for CVE-2004-0112
Original release date:11/23/2004
Last revised:09/10/2008
Source:
US-CERT/NIST
Overview
The SSL/TLS handshaking code in OpenSSL 0.9.7a, 0.9.7b, and 0.9.7c, when using Kerberos ciphersuites, does not properly check the length of Kerberos tickets during a handshake, which allows remote attackers to cause a denial of service (crash) via a crafted SSL/TLS handshake that causes an out-of-bounds read.
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
- Official Statement from Red Hat (03/14/2007)
-
Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.
References to Advisories, Solutions, and Tools
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US-CERT Technical Alert: TA04-078A
Name: TA04-078A
Type: Advisory
US-CERT Vulnerability Note: VU#484726
Name: VU#484726
External Source: XF
Name: openssl-kerberos-ciphersuites-dos(15508)
Type: Advisory
External Source: MISC
Name: http://www.uniras.gov.uk/vuls/2004/224012/index.htm
External Source: TRUSTIX
Name: 2004-0012
External Source: SLACKWARE
Name: SSA:2004-077
External Source: BID
Name: 9899
Type: Advisory
External Source: REDHAT
Name: RHSA-2004:121
External Source: REDHAT
Name: RHSA-2004:120
External Source: CONFIRM
Name: http://www.openssl.org/news/secadv_20040317.txt
External Source: SUSE
Name: SuSE-SA:2004:007
External Source: CISCO
Name: 20040317 Cisco OpenSSL Implementation Vulnerability
External Source: CIAC
Name: O-101
External Source: SUNALERT
Name: 57524
External Source: GENTOO
Name: GLSA-200403-03
External Source: SECUNIA
Name: 11139
External Source: HP
Name: SSRT4717
External Source: BUGTRAQ
Name: 20040317 New OpenSSL releases fix denial of service attacks [17 March 2004]
External Source: CONFIRM
Name: http://lists.apple.com/mhonarc/security-announce/msg00045.html
External Source: APPLE
Name: APPLE-SA-2005-08-15
External Source: APPLE
Name: APPLE-SA-2005-08-17
External Source: CONFIRM
Name: http://docs.info.apple.com/article.html?artnum=61798
External Source: CONECTIVA
Name: CLA-2004:834
External Source: SCO
Name: SCOSA-2004.10
External Source: NETBSD
Name: NetBSD-SA2004-005
External Source: MANDRAKE
Name: MDKSA-2004:023
US Government Resource: oval:org.mitre.oval:def:928
Name: oval:org.mitre.oval:def:928
Type: Tool Signature
US Government Resource: oval:org.mitre.oval:def:1049
Name: oval:org.mitre.oval:def:1049
Type: Tool Signature