CVE-2020-11134: Qualcomm WLAN Chipset Vulnerability Disclosure
06 January, 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 |
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.