CVE-2018-8566

MediumCVSS 4.6/10Last modified Jun 17, 2026

Description

A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption, aka "BitLocker Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers.

Metrics

CVSS 3.0 4.6/10CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected software

VendorProductVersions
MicrosoftWindows Server 2016(Server Core installation)
MicrosoftWindows 10Version 1607 for 32-bit Systems; Version 1607 for x64-based Systems; Version 1703 for 32-bit Systems; Version 1703 for x64-based Systems; Version 1709 for 32-bit Systems; Version 1709 for ARM64-based Systems; Version 1709 for x64-based Systems; Version 1803 for 32-bit Systems; Version 1803 for ARM64-based Systems; Version 1803 for x64-based Systems; Version 1809 for 32-bit Systems; Version 1809 for ARM64-based Systems; Version 1809 for x64-based Systems
MicrosoftWindows Server 2019(Server Core installation)
MicrosoftWindows 10 Serversversion 1709 (Server Core Installation); version 1803 (Server Core Installation)

References

Timeline

Published
Nov 14, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-8566: Medium severity, CVSS 4.6 | Vulnix