VULNERABILITY INTELLIGENCE

CVE-2006-4924

CVSS score7.8 HIGH
EPSS probability38.12%
CISA KEVNot currently listed
Published2006-09-27
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consumption) via an SSH packet that contains duplicate blocks, which is not properly handled by the CRC compensation attack detector.

Primary references