CVEvulnerability

CVE-2006-4924

7.8 HIGH Published 2006-09-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2006-09-27
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-399

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.

Affected configurations

• openbsd openssh 1.2 • openbsd openssh 1.2.1 • openbsd openssh 1.2.2 • openbsd openssh 1.2.3 • openbsd openssh 1.2.27 • openbsd openssh 2.1 • openbsd openssh 2.1.1 • openbsd openssh 2.2 • openbsd openssh 2.3 • openbsd openssh 2.5 • openbsd openssh 2.5.1 • openbsd openssh 2.5.2 • openbsd openssh 2.9 • openbsd openssh 2.9.9 • openbsd openssh 2.9.9p2 • openbsd openssh 2.9p1 • openbsd openssh 2.9p2 • openbsd openssh 3.0 • openbsd openssh 3.0.1 • openbsd openssh 3.0.1p1 • openbsd openssh 3.0.2 • openbsd openssh 3.0.2p1 • openbsd openssh 3.0p1 • openbsd openssh 3.1 • openbsd openssh 3.1p1 • openbsd openssh 3.2 • openbsd openssh 3.2.2 • openbsd openssh 3.2.2p1 • openbsd openssh 3.2.3p1 • openbsd openssh 3.3 • openbsd openssh 3.3p1 • openbsd openssh 3.4 • openbsd openssh 3.4p1 • openbsd openssh 3.5 • openbsd openssh 3.5p1 • openbsd openssh 3.6 • openbsd openssh 3.6.1 • openbsd openssh 3.6.1p1 • openbsd openssh 3.6.1p2 • openbsd openssh 3.7 • openbsd openssh 3.7.1 • openbsd openssh 3.7.1p1 • openbsd openssh 3.7.1p2 • openbsd openssh 3.8 • openbsd openssh 3.8.1 • openbsd openssh 3.8.1p1 • openbsd openssh 3.9 • openbsd openssh 3.9.1 • openbsd openssh 3.9.1p1 • openbsd openssh 4.0 • openbsd openssh 4.0p1 • openbsd openssh 4.1p1 • openbsd openssh 4.2 • openbsd openssh 4.2p1 • openbsd openssh 4.3 • openbsd openssh 4.3p1

Related

Weakness · not in database (1)

References