Is CVE-2003-0093 in the CISA KEV catalog?

No. CVE-2003-0093 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0093?

CVE-2003-0093 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2003-0093?

CVE-2003-0093 has an EPSS score of 1.97% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2003-0093?

Upgrade tcpdump on debian 11 to 3.7.1-1 or later.

CVE & CISA-KEV Catalog

CVE-2003-0093

MEDIUMEPSS 78th pctl

5.0

CVSS v2

NVD

Description

The RADIUS decoder in tcpdump 3.6.2 and earlier allows remote attackers to cause a denial of service (crash) via an invalid RADIUS packet with a header length field of 0, which causes tcpdump to generate data within an infinite loop.

How to fix

Remediation Available

tcpdumpDebian

Fixed in:3.7.1-1CVE-2003-0093

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

1.97%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Exploit1

bugzilla.redhat.com

Other references6

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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.