Is CVE-2003-0147 in the CISA KEV catalog?

No. CVE-2003-0147 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0147?

CVE-2003-0147 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2003-0147?

CVE-2003-0147 has an EPSS score of 6.39% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2003-0147?

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

CVE & CISA-KEV Catalog

CVE-2003-0147

MEDIUMEPSS 93th pctl

5.0

CVSS v2

NVD

Description

OpenSSL does not use RSA blinding by default, which allows local and remote attackers to obtain the server's private key by determining factors using timing differences on (1) the number of extra reductions during Montgomery reduction, and (2) the use of different integer multiplication algorithms ("Karatsuba" and normal).

How to fix

Remediation Available

opensslDebian

Fixed in:0.9.7b-1CVE-2003-0147

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

6.39%probability of exploitation in 30 days

93rdpercentile

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

References

Vendor Advisory1

archives.neohapsis.com

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.