Is CVE-2003-0489 in the CISA KEV catalog?

No. CVE-2003-0489 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0489?

CVE-2003-0489 has a CVSS v2 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2003-0489?

CVE-2003-0489 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2003-0489?

Upgrade tcptraceroute on debian 11 to 1.4-4 or later.

CVE & CISA-KEV Catalog

CVE-2003-0489

HIGH

7.2

CVSS v2

NVD

Description

tcptraceroute 1.4 and earlier does not fully drop privileges after obtaining a file descriptor for capturing packets, which may allow local users to gain access to the descriptor via a separate vulnerability in tcptraceroute.

How to fix

Remediation Available

tcptracerouteDebian

Fixed in:1.4-4CVE-2003-0489

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

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Patch1

debian.org

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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.