CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS
Percentile
99.1%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | openssh | < 1:4.3p2-4 | openssh_1:4.3p2-4_all.deb |
Debian | 11 | all | openssh | < 1:4.3p2-4 | openssh_1:4.3p2-4_all.deb |
Debian | 999 | all | openssh | < 1:4.3p2-4 | openssh_1:4.3p2-4_all.deb |
Debian | 13 | all | openssh | < 1:4.3p2-4 | openssh_1:4.3p2-4_all.deb |