[c-nsp] Cisco Security Advisory: Cisco Wireless Residential Gateway Remote Code Execution Vulnerability

[Cisco Systems Product Security Incident Response Team]

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Cisco Wireless Residential Gateway Remote Code Execution Vulnerability

Advisory ID: ciscosa-20140716-cm


Revision 1.0

For Public Release 2014 July 16 16:00  UTC (GMT)

Summary

A vulnerability in the web server used in multiple Cisco Wireless Residential Gateway products could allow an unauthenticated, remote attacker to exploit a buffer overflow and cause arbitrary code execution.

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

Cisco has released free software updates that address 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/ciscosa-20140716-cm

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