SB2017111426 - Signature verification bypass in Microsoft Device Guard
Published: November 14, 2017
Security Bulletin ID
SB2017111426
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Security feature bypass (CVE-ID: CVE-2017-11830)
The vulnerability allows a remote attacker to bypass certain security restrictions.The vulnerability exists when Device Guard incorrectly validates an untrusted file. A remote attacker can make an unsigned file appear to be signed and trusted and trick the victim into executing it.
Remediation
Install update from vendor's website.