CVE-2004-0004

N/A Unknown
Published: February 17, 2004 Modified: April 16, 2026
View on NVD

Description

The libCheckSignature function in crypto-utils.lib for OpenCA 0.9.1.6 and earlier only compares the serial of the signer's certificate and the one in the database, which can cause OpenCA to incorrectly accept a signature if the certificate's chain is trusted by OpenCA's chain directory, allowing remote attackers to spoof requests from other users.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.kb.cert.org/vuls/id/336446
Source: cve@mitre.org
US Government Resource
http://www.openca.org/news/CAN-2004-0004.txt
Source: cve@mitre.org
Patch Vendor Advisory
http://www.osvdb.org/3615
Source: cve@mitre.org
http://www.securityfocus.com/bid/9435
Source: cve@mitre.org
Patch Vendor Advisory
http://marc.info/?l=bugtraq&m=107427313700554&w=2
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.kb.cert.org/vuls/id/336446
Source: af854a3a-2127-422b-91ae-364da2661108
US Government Resource
http://www.openca.org/news/CAN-2004-0004.txt
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://www.osvdb.org/3615
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/9435
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/14847
Source: af854a3a-2127-422b-91ae-364da2661108

12 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
1.0%
77th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

openca