Summary
Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation More Likely. Customer action: Required.
Details
What privileges could be gained by an attacker who successfully exploited the vulnerability?
An authorized local attacker could exploit this Windows Bluetooth driver vulnerability by programmatically running certain functions to arbitrarily gain registry key creation and deletion in the bthport.sys driver.
Security updates
10.0.17763.3287 — https://support.microsoft.com/help/5016623
10.0.19043.1889 — https://support.microsoft.com/help/5016616
10.0.20348.887 — https://support.microsoft.com/help/5016627
10.0.22000.856 — https://support.microsoft.com/help/5016629
10.0.10240.19387 — https://support.microsoft.com/help/5016639
10.0.14393.5291 — https://support.microsoft.com/help/5016622
6.1.7601.26065 — https://support.microsoft.com/help/5016676
6.1.7601.26065 — https://support.microsoft.com/help/5016679
6.3.9600.20520 — https://support.microsoft.com/help/5016681
6.3.9600.20520 — https://support.microsoft.com/help/5016683
6.2.9200.23817 — https://support.microsoft.com/help/5016672
6.2.9200.23817 — https://support.microsoft.com/help/5016684
Vulnerabilities 1
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High 7.8
Windows Bluetooth Driver Elevation of Privilege Vulnerability
Windows Bluetooth Driver Elevation of Privilege Vulnerability
Revision history
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#2
Corrected Download and Article links for affected versions of Windows 10 Version 1607, Windows Server 2016, Windows 10 Version 1809, and Windows Server 2019 in the Security Updates table. This is an informational change only.
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#1
Information published.
References
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CVE-2022-35820 Windows Bluetooth Driver Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-35820
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss