VULNERABILITY INTELLIGENCE

CVE-2004-0221

CVSS score5 MEDIUM
EPSS probability3.62%
CISA KEVNot currently listed
Published2004-05-04
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references