CVE-2004-2761: Critical severity IETF Md5 vulnerability

Published Dec 30, 2008
·
Updated

Common Vulnerabilities and Exposures assigned an identifier CVE-2004-2761 to the following vulnerability:

The MD5 Message-Digest Algorithm is not collision resistant, which makes it easier for context-dependent attackers to conduct spoofing attacks, as demonstrated by attacks on the use of MD5 in the signature algorithm of an X.509 certificate.

References: http://www.kb.cert.org/vuls/id/836068 http://eprint.iacr.org/2004/199 http://eprint.iacr.org/2005/067 http://www.win.tue.nl/hashclash/rogue-ca/ http://www.phreedom.org/research/rogue-ca/ http://blog.mozilla.com/security/2008/12/30/md5-weaknesses-could-lead-to-certificate-forgery/

Affected Software

10 affected componentsFixes available
redhat/rhpki-ca<0:7.3.0-21.el4
0:7.3.0-21.el4
redhat/rhpki-common<0:7.3.0-41.el4
0:7.3.0-41.el4
redhat/rhpki-util<0:7.3.0-21.el4
0:7.3.0-21.el4
redhat/pki-ca<0:8.0.7-1.el5
0:8.0.7-1.el5
redhat/pki-common<0:8.0.6-2.el5
0:8.0.6-2.el5
redhat/pki-util<0:8.0.5-1.el5
0:8.0.5-1.el5
IETF Md5
IETF X.509 Certificate
All of the following
IETF Md5
IETF X.509 Certificate

Event History

Dec 30, 2008
CVE Published
via Red Hat·12:00 AM
Jan 5, 2009
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
Data Sourced
08:30 PM
DescriptionWeaknessAffected Software
Data Sourced
via NVD·08:30 PM
RemedyDescriptionSeverityWeaknessAffected Software
Nov 2, 2010
Data Sourced
via Red Hat·12:52 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2004-2761?

CVE-2004-2761 is classified as a high severity vulnerability due to its potential to allow spoofing attacks.

2

How do I fix CVE-2004-2761?

To mitigate CVE-2004-2761, upgrade to the latest versions of affected packages such as rhpki-ca 0:7.3.0-21.el4 or pki-ca 0:8.0.7-1.el5.

3

What software is affected by CVE-2004-2761?

Affected software includes various Red Hat packages such as rhpki-ca, rhpki-common, and pki-ca.

4

What does CVE-2004-2761 exploit?

CVE-2004-2761 exploits the collision resistance weakness of the MD5 Message-Digest Algorithm.

5

Can CVE-2004-2761 affect X.509 certificates?

Yes, CVE-2004-2761 can significantly affect the integrity of X.509 certificates by making them vulnerable to spoofing.

Contact

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