DSA-2022-097: Dell Client Security Update for BrakTooth Bluetooth Vulnerabilities
Summary: Dell Client Consumer and Commercial platform remediation is available for multiple security vulnerabilities that may exploited by malicious users to compromise the affected devices.
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This article is not tied to any specific product.
Not all product versions are identified in this article.
Impact
Medium
Details
Response to BrakTooth Vulnerabilities:
| Third-party Component | CVEs | More information |
| Intel Bluetooth Module | CVE-2021-33139, CVE-2021-33155 | See NVD (http://nvd.nist.gov/) for individual scores for each CVE. |
| Qualcomm Bluetooth Module | CVE-2021-34147 | See NVD (http://nvd.nist.gov/) for individual scores for each CVE. |
| MediaTek Bluetooth Module | CVE-2021-28136, CVE-2021-31610, CVE-2021-34149, CVE-2021-34146, CVE-2021-34143 | See NVD (http://nvd.nist.gov/) for individual scores for each CVE. |
Response to BrakTooth Vulnerabilities:
| Third-party Component | CVEs | More information |
| Intel Bluetooth Module | CVE-2021-33139, CVE-2021-33155 | See NVD (http://nvd.nist.gov/) for individual scores for each CVE. |
| Qualcomm Bluetooth Module | CVE-2021-34147 | See NVD (http://nvd.nist.gov/) for individual scores for each CVE. |
| MediaTek Bluetooth Module | CVE-2021-28136, CVE-2021-31610, CVE-2021-34149, CVE-2021-34146, CVE-2021-34143 | See NVD (http://nvd.nist.gov/) for individual scores for each CVE. |
Affected Products & Remediation
See the table below for the Bluetooth Module Driver version that contains a resolution to these vulnerabilities. Dell recommends all customers update at the earliest opportunity.
Go to the Drivers and Downloads site for updates on the applicable products. To get a concise list of the drivers available for your Dell computer, see the Dell KB article 123347: How do I download and install a device driver?
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
Go to the Drivers and Downloads site for updates on the applicable products. To get a concise list of the drivers available for your Dell computer, see the Dell KB article 123347: How do I download and install a device driver?
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
| Product | Module | Driver Version |
| Intel | Intel 8260 Intel 8260 SAR Intel 3165 Intel 8265 Intel 18265ac Intel 7265 Intel 9560 Intel AX201 Intel 9560 SD Intel AX201 SD AX210-9462 killer 1650-1675 |
v22.100.0.3 |
| MediaTek | 7921 | v1.825.0.186 |
| Qualcomm | 9377 | v10.0.0.1238 Qualcomm 9377-61x4a WLAN version v12.0.0.1118 + Qualcomm 9377-61x4a Bluetooth version v10.0.0.1238 (combo driver) |
See the table below for the Bluetooth Module Driver version that contains a resolution to these vulnerabilities. Dell recommends all customers update at the earliest opportunity.
Go to the Drivers and Downloads site for updates on the applicable products. To get a concise list of the drivers available for your Dell computer, see the Dell KB article 123347: How do I download and install a device driver?
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
Go to the Drivers and Downloads site for updates on the applicable products. To get a concise list of the drivers available for your Dell computer, see the Dell KB article 123347: How do I download and install a device driver?
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
| Product | Module | Driver Version |
| Intel | Intel 8260 Intel 8260 SAR Intel 3165 Intel 8265 Intel 18265ac Intel 7265 Intel 9560 Intel AX201 Intel 9560 SD Intel AX201 SD AX210-9462 killer 1650-1675 |
v22.100.0.3 |
| MediaTek | 7921 | v1.825.0.186 |
| Qualcomm | 9377 | v10.0.0.1238 Qualcomm 9377-61x4a WLAN version v12.0.0.1118 + Qualcomm 9377-61x4a Bluetooth version v10.0.0.1238 (combo driver) |
Revision History
| Revision | Date | Description |
| 1.0 | 2022/6/24 | Initial Release |
Related Information
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Affected Products
G Series, Alienware, Inspiron, Latitude, Vostro, XPSProducts
Product Security InformationArticle Properties
Article Number: 000200569
Article Type: Dell Security Advisory
Last Modified: 18 Sep 2025
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