CVE-2017-8562 Privilege escalation in Microsoft Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703.
An attacker can exploit improper ALPC handling in Windows to elevate privileges to system level.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-8562?
CVE-2017-8562 is a high-severity vulnerability in Microsoft Windows 10, published on 11 Jul 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Microsoft Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an elevation of privilege vulnerability due to Windows improperly handling calls to Advanced Local Procedure Call (ALPC), aka "Windows ALPC Elevation of Privilege Vulnerability".
Weakness: CWE-281
Which versions are affected by CVE-2017-8562?
It affects 5 products.
Products include Microsoft Windows 10, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2012, Microsoft Windows Server 2016.
How do I fix CVE-2017-8562?
No fix has been published for CVE-2017-8562 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-8562 being exploited?
There is no known exploitation of CVE-2017-8562 in the wild and no public exploit code.
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-7wfc-5482-x3g7.