Title: Multiple Kerio Products Short Password Brute Force Issue
Info
Disclosure
Apr 29, 2005
Discovery
Feb 25, 2005
Dates
Exploit
Unknown
Solution
Unknown
Description
Kerio MailServer, Personal Firewall, and WinRoute Firewall contain a flaw that may lead to an unauthorized password exposure. It is possible to gain access to plain text passwords when an attacker knows at least one valid password and can connect to the remote administration port. Passwords that are shorter than 6 characters can be easily brute forced, which may lead to a loss of confidentiality.
Classification
Location:
Remote/Network Access Required
Attack Type:
Information Disclosure
Impact:
Loss of Confidentiality
Exploit:
Exploit Unavailable
Disclosure:
OSVDB Verified
Solution
Upgrade to MailServer version 6.0.9 or higher, Personal Firewall version 4.1.3 or higher, and WinRoute Firewall version 6.0.11 or higher, as it has been reported to fix this vulnerability. It may also possible to protect against the flaw by implementing the following workaround: restrict access to the administrative ports in these products.