Is CVE-2003-0139 in the CISA KEV catalog?

No. CVE-2003-0139 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0139?

CVE-2003-0139 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2003-0139?

CVE-2003-0139 has an EPSS score of 4.28% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2003-0139?

Upgrade krb5 on debian 11 to 1.2.7-3 or later.

CVE & CISA-KEV Catalog

CVE-2003-0139

HIGHEPSS 90th pctl

7.5

CVSS v2

NVD

Description

Certain weaknesses in the implementation of version 4 of the Kerberos protocol (krb4) in the krb5 distribution, when triple-DES keys are used to key krb4 services, allow an attacker to create krb4 tickets for unauthorized principals using a cut-and-paste attack and "ticket splicing."

How to fix

Remediation Available

krb5Debian

Fixed in:1.2.7-3CVE-2003-0139

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

4.28%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Patch2

Other references9

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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.