CVE-2017-11823 Security feature bypass in Device Guard
Attackers can bypass Microsoft Device Guard security controls by exploiting how Windows PowerShell sessions are handled in Windows 10 and Server 2016.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-11823?
CVE-2017-11823 is a medium-severity vulnerability in Microsoft Windows 10, published on 13 Oct 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Microsoft Device Guard on Microsoft Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows a security feature bypass by the way it handles Windows PowerShell sessions, aka "Microsoft Windows Security Feature Bypass".
Weakness: CWE-362
Which versions are affected by CVE-2017-11823?
It affects 2 products.
Products include Microsoft Windows 10, Microsoft Windows Server 2016.
How do I fix CVE-2017-11823?
No fix has been published for CVE-2017-11823 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-11823 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-11823 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Microsoft Windows 10
- CVE-2015-2426 Microsoft Windows Adobe Type Manager Library Remote Code Execution
- CVE-2015-1769 Microsoft Windows Mount Manager Privilege Escalation
- CVE-2020-1467 Windows Hard Link Elevation of Privilege Vulnerability
- CVE-2021-26424 Windows TCP/IP Remote Code Execution Vulnerability
- CVE-2021-28476 Windows Hyper-V Remote Code Execution Vulnerability
Sources
Also known as GHSA-g3f2-7wv6-4cx5.