CVE-2019-0635 Information disclosure in Windows
An authenticated guest user can disclose information from the Windows Hyper-V host 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-2019-0635?
CVE-2019-0635 is a medium-severity vulnerability in Microsoft Windows 10, published on 6 Mar 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Information Disclosure Vulnerability'.
Weakness: CWE-20
Which versions are affected by CVE-2019-0635?
It affects 7 products.
Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016 and 1 more.
How do I fix CVE-2019-0635?
No fix has been published for CVE-2019-0635 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-0635 being exploited?
There is no known exploitation of CVE-2019-0635 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-j2jm-rqw4-wfh2.