Qpopper Authentication Timing Response Account Enumeration

This script is Copyright (C) 2004-2011 Scott Shebby


Synopsis :

The remote mail server is affected by an account enumeration
vulnerability.

Description :

The remote server appears to be running a version of Qpopper that is
older than 4.0.6.

Versions older than 4.0.6 are vulnerable to a bug where remote
attackers can enumerate valid usernames based on server responses
during the authentication process.

Solution :

There is no known solution at this time.

Risk factor :

Medium / CVSS Base Score : 5.0
(CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N)
CVSS Temporal Score : 5.0
(CVSS2#E:H/RL:U/RC:ND)
Public Exploit Available : true

Family: Misc.

Nessus Plugin ID: 12279 ()

Bugtraq ID: 7110

CVE ID: