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Cisco Security Advisory 20160309-cmre

Cisco Security Advisory 20160309-cmre
Posted Mar 10, 2016
Authored by Cisco Systems | Site cisco.com

Cisco Security Advisory - A vulnerability in the web server used in the Cisco Cable Modem with Digital Voice Model DPC2203 could allow an unauthenticated, remote attacker to exploit a buffer overflow and cause arbitrary code execution. The vulnerability is due to improper input validation for HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. Cisco has released software updates to its service provider customers that address the vulnerability described in this advisory. Prior to contacting Cisco TAC, customers are advised to contact their service providers to confirm the software deployed by the service provider includes the fix that addresses this vulnerability. Workarounds that mitigate this vulnerability are not available.

tags | advisory, remote, web, overflow, arbitrary, code execution
systems | cisco
MD5 | 60505859f882da9d965d2f7f834bf4a3

Cisco Security Advisory 20160309-cmre

Change Mirror Download
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Hash: SHA512

Cisco Security Advisory:Cisco Cable Modem with Digital Voice Remote Code Execution Vulnerability

Advisory ID: cisco-sa-20160309-cmre

Revision 1.0

Published: 2016 March 9 16:00 GMT
+---------------------------------------------------------------------

Summary
========

A vulnerability in the web server used in the Cisco Cable Modem with Digital Voice Model DPC2203 could allow an unauthenticated, remote attacker to exploit a buffer overflow and cause arbitrary code execution.

The vulnerability is due to improper input validation for HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device.

Cisco has released software updates to its service provider customers that address the vulnerability described in this advisory. Prior to contacting Cisco TAC, customers are advised to contact their service providers to confirm the software deployed by the service provider includes the fix that addresses this vulnerability. Workarounds that mitigate this vulnerability are not available.

This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160309-cmre

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