CVE-2003-0960

CVE-2003-0960 is a high-severity vulnerability in Openca with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

OpenCA before 0.9.1.4 does not use the correct certificate in a chain to check the serial, which could cause OpenCA to accept revoked or expired certificates.

Frequently asked questions

What is CVE-2003-0960?
OpenCA before 0.9.1.4 does not use the correct certificate in a chain to check the serial, which could cause OpenCA to accept revoked or expired certificates.
How severe is CVE-2003-0960?
CVE-2003-0960 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-0960 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0960?
CVE-2003-0960 primarily affects Openca. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0960?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-0960 published?
CVE-2003-0960 was published on 2003-12-15 and last updated on 2026-06-16.

References

Affected products (9)

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