VULNERABILITY INTELLIGENCE

CVE-2004-0434

CVSS score9.8 CRITICAL
EPSS probability7.16%
CISA KEVNot currently listed
Published2004-07-07
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.

Weakness classification

  • CWE-131: Incorrect Calculation of Buffer Size

Primary references