Title: OpenSSH Privilege Separation LoginGraceTime DoS
Info
Disclosure
Jan 27, 2004
Discovery
Unknown
Dates
Exploit
Jan 27, 2004
Solution
Unknown
Description
OpenSSH contains a flaw that may allow a remote denial of service. The issue is triggered when a session has been terminated after exceeding the LoginGraceTime setting. The connection is not properly closed and could lead to a connection consumption attack, causing further connections to be refused. This will result in loss of availability for the ssh service.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Darren Tucker has released a patch to address this vulnerability.