CVE-2019-0886 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
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-0886?
CVE-2019-0886 is a medium-severity vulnerability in Microsoft Windows 10, published on 16 May 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-2019-0886?
It affects 3 products.
Products include Microsoft Windows 10, Microsoft Windows Server 2016, Microsoft Windows Server 2019.
How do I fix CVE-2019-0886?
No fix has been published for CVE-2019-0886 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-0886 being exploited?
There is no known exploitation of CVE-2019-0886 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-67wv-vphq-h3gr.