Is CVE-2004-0081 in the CISA KEV catalog?

No. CVE-2004-0081 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0081?

CVE-2004-0081 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2004-0081?

CVE-2004-0081 has an EPSS score of 7.23% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-0081?

Upgrade openssl on debian 11 to 0.9.6d-1 or later.

CVE & CISA-KEV Catalog

CVE-2004-0081

MEDIUMEPSS 94th pctl

5.0

CVSS v2

NVD

Description

OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to cause a denial of service (infinite loop), as demonstrated using the Codenomicon TLS Test Tool.

How to fix

Remediation Available

opensslDebian

Fixed in:0.9.6d-1CVE-2004-0081

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

7.23%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Vendor Advisory1

securityfocus.com

Third-Party Advisory1

kb.cert.org

Government Resource1

us-cert.gov

Other references20

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.