CVE-2001-0144: OpenBSD OpenSSH

High severity, CVSS 10.0. EPSS: 32.4% chance of exploitation in the next 30 days.

CORE SDI SSH1 CRC-32 compensation attack detector allows remote attackers to execute arbitrary commands on an SSH server or client via an integer overflow.

Affected products

• OpenBSD OpenSSH: version 1.2.2 only; version 1.2.3 only; version 2.1 only; version 2.1.1 only; version 2.2 only
• SSH SSH: version 1.2.24 only; version 1.2.25 only; version 1.2.26 only; version 1.2.27 only; version 1.2.28 only; version 1.2.29 only; …

Published 2001-03-12. Last modified 2026-06-16.