01 Record
CVE-2004-0004
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.09% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 81.5% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2004-09-01 04:00Z22 YR AGO
- Last updated
- 2024-08-08 00:01Z2 YR AGO
- Reserved
- 2004-01-05
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 0357c64398b61380a09c58d7180de60ef8ffdc64d100c1ab1ca983a4e8e3bc79
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securityfocus.com9435http://www.securityfocus.com/bid/9435
- exchange.xforce.ibmcloud.comopenca-improper-signature-verification(14847)https://exchange.xforce.ibmcloud.com/vulnerabilities/14847
- www.osvdb.org3615http://www.osvdb.org/3615
- www.kb.cert.orgVU#336446http://www.kb.cert.org/vuls/id/336446
- www.openca.orghttp://www.openca.org/news/CAN-2004-0004.txt
- marc.info20040116 [OpenCA Advisory] Vulnerability in signature verificationhttp://marc.info/?l=bugtraq&m=107427313700554&w=2