SB2018111403 - Security restrictions bypass in BitLocker



SB2018111403 - Security restrictions bypass in BitLocker

Published: November 14, 2018

Security Bulletin ID SB2018111403
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Cryptographic issues (CVE-ID: CVE-2018-8566)

CWE-ID: CWE-310 - Cryptographic Issues

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to suspend BitLocker Device Encryption.

The vulnerability exists due to the way Windows operates with BitLocker Device Encryption. A user with physical access to the device can power it off and suspend BitLocker Device Encryption.

Remediation

Install update from vendor's website.