Security features bypass in Windows and Windows Server - CVE-2021-38632

 

Security features bypass in Windows and Windows Server - CVE-2021-38632

Published: September 14, 2021


Vulnerability identifier: #VU56587
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-38632
CWE-ID: CWE-254
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to security feature bypass issue in BitLocker. An attacker with physical access can bypass the BitLocker Device Encryption feature on the system storage device and gain access to encrypted data.


Remediation

Install updates from vendor's website.

External links