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.
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
|Base Score:||7.8||Base Metrics:||AV:N/AC:L/Au:N/C:N/I:N/A:C|
|Access Vector:||Network||Attack Complexity:||Low|
|Authentication:||None required||Confidentiality Impact:||None|
|Integrity Impact:||None||Availability Impact:||Complete|
|Oracle Enterprise Linux version 4 (openssh)||ELSA-2006-0697||2006-11-30|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team