CVE-2020-1110 Windows Update Stack Elevation of Privilege Vulnerability
A local attacker can exploit improper memory handling in the Windows Update Stack to execute arbitrary code in kernel mode and gain full system control.
- 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-2020-1110?
CVE-2020-1110 is a high-severity vulnerability in Microsoft Windows 10, published on 21 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An elevation of privilege vulnerability exists when the Windows Update Stack fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application to take control of an affected system. The update addresses the vulnerability by correcting how the Windows Update Stack handles objects in memory.
Which versions are affected by CVE-2020-1110?
It affects 2 products.
Products include Microsoft Windows 10, Microsoft Windows Server 2019.
How do I fix CVE-2020-1110?
No fix has been published for CVE-2020-1110 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-1110 being exploited?
There is no known exploitation of CVE-2020-1110 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-7598-j62g-mc28.