CVE-2021-28311 Windows Application Compatibility Cache Denial of Service Vulnerability
An attacker can cause a denial of service in the Windows Application Compatibility Cache, affecting Windows 10 and Server systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-28311?
CVE-2021-28311 is a medium-severity denial of service vulnerability in Microsoft Windows 10, published on 13 Apr 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Windows Application Compatibility Cache Denial of Service Vulnerability
Which versions are affected by CVE-2021-28311?
It affects 3 products.
Products include Microsoft Windows 10, Microsoft Windows Server 2016, Microsoft Windows Server 2019.
How do I fix CVE-2021-28311?
No fix has been published for CVE-2021-28311 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-2021-28311 being exploited?
There is no known exploitation of CVE-2021-28311 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-mpr7-3xhp-4xp9.