7.8 High
CVSS2
Access Vector
NETWORK
Access 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
0.946 High
EPSS
Percentile
99.2%
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.