MS03-012: Microsoft ISA Server Winsock Proxy DoS (331066)

This script is Copyright (C) 2003-2013 Tenable Network Security, Inc.


Synopsis :

It is possible to launch a denial of service attack against the
remote proxy server.

Description :

A vulnerability in Microsoft Proxy Server 2.0 and ISA Server 2000
allows an attacker to cause a denial of service of the remote Winsock
proxy service by sending a specially crafted packet that would cause
100% CPU utilization on the remote host and make it unresponsive.

See also :

http://technet.microsoft.com/en-us/security/bulletin/ms03-012

Solution :

Microsoft has released a set of patches for ISA Server 2000.

Risk factor :

High / CVSS Base Score : 7.8
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 5.8
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: Windows : Microsoft Bulletins

Nessus Plugin ID: 11534 ()

Bugtraq ID: 7314

CVE ID: CVE-2003-0110