BitLocker Security Feature Bypass Vulnerability

CVE-2024-38058
6.8MEDIUM

Key Information

Vendor
Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
9 July 2024

Badges

😄 Trended📰 News Worthy

Summary

The CVE-2024-38058 vulnerability in Microsoft's BitLocker feature allows attackers to bypass encryption and access encrypted data with physical access to the device. Due to firmware incompatibility issues, a fix for this vulnerability has been disabled, causing Windows devices to go into BitLocker recovery mode. Microsoft advises users to apply mitigation measures detailed in the KB5025885 advisory, but warns that it requires a 4-stage procedure and restarting the device eight times. After applying the mitigation on devices with Secure Boot, it will no longer be able to be removed, even after reformatting the disk. Additionally, the company did not provide information on the actual root cause or how it addressed the firmware incompatibility issues.

Affected Version(s)

Windows 10 Version 1809 < 10.0.17763.6054

Windows Server 2019 < 10.0.17763.6054

Windows Server 2019 (Server Core installation) < 10.0.17763.6054

News Articles

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability started trending.

  • First article discovered by BleepingComputer

  • Vulnerability published.

Collectors

NVD DatabaseMitre DatabaseMicrosoft Feed3 News Article(s)
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