Security feature bypass in Windows and Windows Server - CVE-2018-8217
Published: June 12, 2018
Vulnerability identifier: #VU13314
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-8217
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to Device Guard allows a local user to inject malicious code into a Windows PowerShell session. A local attacker can bypass Device Guard Code Integrity policy and execute arbitrary code on the target system with escalated privileges.
How to mitigate CVE-2018-8217
Install updates from vendor's website.