CVE-2020-11134: Qualcomm WLAN Chipset Vulnerability Disclosure

06 enero, 2022

Overview

 

On December 1, 2021, D-Link became aware that Qualcomm Technologies, Inc. (QTI) publicly disclosed (i) a description of security vulnerabilities that have been addressed in QTI's proprietary code and (ii) links to related code that has been contributed to Code Aurora Forum (CAF), a Linux Foundation Collaborative Project, to address security vulnerabilities for customers who incorporate Linux-based software from CAF into their devices.

 
D-Link immediately investigated its global products to determine which devices may be affected. Below you will find the latest information for these devices.
 
D-Link takes the issues of network security and user privacy very seriously. We have a dedicated task force and product management team on call to address evolving security issues and implement appropriate security measures.

 

 

3rd Party Report information

Reports provided:

 

Qualcomm Technologies, Inc. (QTI):: LINK

  

Details

 

- Improper Validation of Array Index in WLAN

           

- Possible stack out of bound write might happen due to time bitmap length and bit duration fields of the attributes like NAN ranging setup attribute inside a NAN management frame are not properly validated

 

 

Affected Models

 

Model Hardware Revision Fixed FW Last Updated
DAP-2310 All B Hardware Revisions Pending 05/01/22
DAP-2360 All B Hardware Revisions Pending 05/01/22
DAP-2553 All B Hardware Revisions Pending 05/01/22
DAP-2610 All A Hardware Revisions Pending 05/01/22
DAP-2622 All A Hardware Revisions Pending 05/01/22
DAP-2660 All A Hardware Revisions Pending 05/01/22
DAP-2680 All A Hardware Revisions Pending 05/01/22
DAP-2682 All A Hardware Revisions Pending 05/01/22
DAP-3662 All A Hardware Revisions Pending 05/01/22
DAP-X2810 All A Hardware Revisions Pending 05/01/22
DAP-X2850 All A Hardware Revisions Pending 05/01/22
DBA-1210P All A Hardware Revisions Not Affected 05/01/22
DBA-1510P All A Hardware Revisions Pending 05/01/22
DBA-2520P All A Hardware Revisions Not Affected 05/01/22
DBA-2820P All A Hardware Revisions Not Affected 05/01/22
DBA-3620P All A Hardware Revisions Not Affected 05/01/22
DBA-3621P All A Hardware Revisions Not Affected 05/01/22
DBA-X1230P All A Hardware Revisions Pending 05/01/22
DBA-X2830P All A Hardware Revisions Pending 05/01/22
DIR-842 All C Hardware Revisions Pending 05/01/22
DVA-6800Z All A Hardware Revisions Pending 05/01/22
DWL-6620AP All A Hardware Revisions Pending 05/01/22
DWL-6720AP All A Hardware Revisions Pending 05/01/22
DWL-7620AP All A Hardware Revisions Not Affected 05/01/22
DWL-8620AP All A Hardware Revisions Not Affected 05/01/22
DWL-8720AP All A Hardware Revisions Not Affected 05/01/22
DWL-X8630AP All A Hardware Revisions Pending 05/01/22
DWP-1010 All A Hardware Revisions Not Affected 05/01/22
DWR-2101 All A Hardware Revisions v1.13.WW or later 05/01/22
DWR-978 All A Hardware Revisions Not Affected 05/01/22

 

  

Regarding security patches for your D-Link devices
 

Firmware updates address the security vulnerabilities in affected D-Link devices. D-Link will continually update this, and we strongly recommend that all users install the relevant updates.

Please note that this is a device beta software, beta firmware, or hot-fix release which is still undergoing final testing before its official release. The beta software, beta firmware, or hot-fix is provided on an "as is" and "as available" basis, and the user assumes all risk and liability for use thereof. D-Link does not provide any warranties, whether express or implied, as to the suitability or usability of the beta firmware. D-Link will not be liable for any loss, whether such loss is direct, indirect, special or consequential, suffered by any party as a result of their use of the beta firmware.

There are different hardware revisions on our products. Please check this on your device before downloading the correct corresponding firmware update. The hardware revision information can usually be found on the product label on the product's underside next to the serial number. Alternatively, they can also be found on the device web configuration.