CVE-2017-8704 Denial of service in Windows Hyper-V
An authenticated user in a guest OS can cause a denial of service in the Windows Hyper-V component due to improper input validation.
- 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-2017-8704?
CVE-2017-8704 is a medium-severity denial of service vulnerability in Microsoft Windows 10, published on 13 Sep 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Windows Hyper-V component on Microsoft Windows 10 1607 and Windows Server 2016 allows a denial of service vulnerability when it fails to properly validate input from an authenticated user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability".
Weakness: CWE-20
Which versions are affected by CVE-2017-8704?
It affects 2 products.
Products include Microsoft Windows 10, Microsoft Windows Server 2016.
How do I fix CVE-2017-8704?
No fix has been published for CVE-2017-8704 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2017-8704 being exploited?
There is no known exploitation of CVE-2017-8704 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-w8vw-xgfv-8g6r.