BadBlue ext.dll mfcisapicommand Parameter Remote Overflow

This script is Copyright (C) 2005-2011 Tenable Network Security, Inc.


Synopsis :

The remote web server is prone to buffer overflow attacks.

Description :

The remote host is running a version of BadBlue HTTP server that has a
buffer overflow vulnerability in 'ext.dll', a module that handles HTTP
requests. An unauthenticated, remote attacker can leverage this
vulnerability by sending an HTTP request containing a
'mfcisapicommand' parameter with more than 250 chars to kill the web
server and possibly execute code remotely with Administrator rights.

See also :

http://archives.neohapsis.com/archives/fulldisclosure/2005-02/0599.html

Solution :

Upgrade to BadBlue 2.60.0 or later.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.3
(CVSS2#E:F/RL:OF/RC:C)
Public Exploit Available : true

Family: Web Servers

Nessus Plugin ID: 17241 (badblue_extdll.dos.nasl)

Bugtraq ID: 12673

CVE ID: CVE-2005-0595