CVE-2000-0962: OpenBSD

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

The IPSEC implementation in OpenBSD 2.7 does not properly handle empty AH/ESP packets, which allows remote attackers to cause a denial of service.

Affected products

• OpenBSD OpenBSD: version 2.7 only

Published 2000-12-19. Last modified 2026-06-16.