Authorization bypass through user-controlled key in Windows and Windows Server - CVE-2024-20665

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Main Vulnerability Database Vulnerabilities #VU88427

Authorization bypass through user-controlled key in Windows and Windows Server - CVE-2024-20665

Published: April 10, 2024


Vulnerability identifier: #VU88427
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-20665
CWE-ID: CWE-639
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a local user to bypass authentication process.

The vulnerability exists due to authorization bypass through user-controlled key in BitLocker. An administrator with physical access can bypass Secure Boot.


Remediation

Install updates from vendor's website.

External links