Is CVE-2003-0131 in the CISA KEV catalog?

No. CVE-2003-0131 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0131?

CVE-2003-0131 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2003-0131?

CVE-2003-0131 has an EPSS score of 6.28% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2003-0131?

Upgrade openssl on debian 11 to 0.9.7b-1 or later.

CVE & CISA-KEV Catalog

CVE-2003-0131

HIGHEPSS 93th pctl

7.5

CVSS v2

NVD

Description

The SSL and TLS components for OpenSSL 0.9.6i and earlier, 0.9.7, and 0.9.7a allow remote attackers to perform an unauthorized RSA private key operation via a modified Bleichenbacher attack that uses a large number of SSL or TLS connections using PKCS #1 v1.5 padding that cause OpenSSL to leak information regarding the relationship between ciphertext and the associated plaintext, aka the "Klima-Pokorny-Rosa attack."

How to fix

Remediation Available

opensslDebian

Fixed in:0.9.7b-1CVE-2003-0131

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

6.28%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Patch1

securityfocus.com

Vendor Advisory1

eprint.iacr.org

Third-Party Advisory1

kb.cert.org

Other references17

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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.