Citadel/UX USER Command Remote Overflow

This script is Copyright (C) 2004-2016 Tenable Network Security, Inc.

Synopsis :

The remote messaging service has a buffer overflow vulnerability.

Description :

The remote host is running Citadel/UX, a messaging server for Unix.

There is a buffer overflow in the remote version of this software
that could be exploited by a remote attacker to create a denial of
service, or execute arbitrary code.

To exploit this flaw, an attacker would need to provide a specially
crafted argument to the USER command.

See also :

Solution :

Upgrade to Citadel 6.24 or later.

Risk factor :

Critical / CVSS Base Score : 10.0
CVSS Temporal Score : 9.0
Public Exploit Available : true

Family: Gain a shell remotely

Nessus Plugin ID: 13856 (citadel_overflow.nasl)

Bugtraq ID: 10833

CVE ID: CVE-2004-1705

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