OSVDB ID: 16567

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.

Products

OpenSSH

OpenSSH (portable)

3.6.1 p2
3.7.1 p2

References

Credit

  • Kumaresh - kumaresh_indgmx.net -


Direct URL: http://osvdb.org/36218