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AUSCERT External Security Bulletin Redistribution
Cisco Model DPQ3925 Wireless Residential Gateway Information
23 December 2015
AusCERT Security Bulletin Summary
Product: Cisco Model DPQ3925 Wireless Residential Gateway
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
CVE Names: CVE-2015-6428
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Cisco Security Advisory
Cisco Model DPQ3925 Wireless Residential Gateway Information Disclosure
2015 December 17 17:22 GMT
Base - 5.0
Cisco Bug IDs:
A vulnerability in the HTTP server on the Cisco Model DPQ3925 8x4
DOCSIS 3.0 Wireless Residential Gateway with Embedded Digital Voice
Adapter (EDVA) could allow an unauthenticated, remote attacker to
access sensitive information located on the device.
The vulnerability is due to insufficient input validation. An attacker
could exploit this vulnerability by sending a crafted HTTP request
to the affected device. An exploit could allow the attacker to access
sensitive information from the device.
Cisco has released software updates that address this
vulnerability. Workarounds that mitigate this vulnerability are
This advisory is available at the following link:
Cisco Model DPQ3925 8x4 DOCSIS 3.0 Wireless Residential Gateway with
EDVA version r1 is vulnerable.
Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by this
Administrators may consider disabling remote access to the HTTP web
management interface on affected systems.
When considering software upgrades, customers are advised to
consult the Cisco Security Advisories and Responses archive at
http://www.cisco.com/go/psirt and review subsequent advisories to
determine exposure and a complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and
software configurations will continue to be supported properly by the
new release. If the information is not clear, customers are advised to
contact the Cisco Technical Assistance Center (TAC) or their contracted
Exploitation and Public Announcements
The Cisco Product Security Incident Response Team (PSIRT) is not aware
of any public announcements or malicious use of the vulnerability that
is described in this advisory.
Version Description Section Status Date
1.0 Initial public release - Final 2015-December-17
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND
OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE
DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO
RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A standalone copy or paraphrase of the text of this document that omits
the distribution URL is an uncontrolled copy and may lack important
information or contain factual errors. The information in this document
is intended for end users of Cisco products.
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