Cisco IOS Software Overly Long GET Request Causes Buffer Overflow in HTTP Server

This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.


Synopsis :

The remote device is missing a vendor-supplied security patch.

Description :

The Cisco IOS HTTP server allows for a malformed HTTP request that
contains two gigabytes of data. This could cause the router to reload
with a buffer overflow condition. It may be exploited to execute
arbitrary code on the router.

Note that the HTTP server must be enabled in order to exploit this
flaw.

See also :

http://www.nessus.org/u?20f0415e

Solution :

Apply the relevant patch referenced in Cisco Security Advisory
cisc-sn-20030730-ios-2gb-get.

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)

Family: CISCO

Nessus Plugin ID: 17787 ()

Bugtraq ID:

CVE ID: CVE-2003-0647