CVE-2021-38632HighCVSS 5.7

Windows BitLocker Security Feature Bypass Vulnerability

Published
September 14, 2021
Last Modified
—

🔗 CVE IDs covered (1)

📋 Description

What kind of security feature could be bypassed by successfully exploiting this vulnerability? A successful attacker could bypass the BitLocker Device Encryption feature on the system storage device. An attacker with physical access to a powered off system could exploit this vulnerability to gain access to encrypted data.

🎯 Affected products24

  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1909 for 32-bit Systems
  • Windows 10 Version 1909 for ARM64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 2004 for 32-bit Systems
  • Windows 10 Version 2004 for ARM64-based Systems
  • Windows 10 Version 2004 for x64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server, version 2004 (Server Core installation)
  • Windows Server, version 20H2 (Server Core Installation)

✅ Remediation

KB5005568 (Security Update) — fixed build 10.0.17763.2183 KB5005566 (Security Update) — fixed build 10.0.18363.1801 KB5005565 (Security Update) — fixed build 10.0.19043.1237 KB5005575 (Security Update) — fixed build 10.0.20348.230 KB5005565 (Security Update) — fixed build 10.0.19041.1237 KB5005565 (Security Update) — fixed build 10.0.19042.1237 KB5005573 (Security Update) — fixed build 10.0.14393.4651

🔗 References (11)