CVE-2022-23253 Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability
An attacker can cause a denial of service in Windows via the Point-to-Point Tunneling Protocol, affecting system availability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-23253?
CVE-2022-23253 is a medium-severity denial of service vulnerability in Microsoft Windows 10, published on 9 Mar 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability
Which versions are affected by CVE-2022-23253?
It affects 10 products.
Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server and 4 more.
How do I fix CVE-2022-23253?
No fix has been published for CVE-2022-23253 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-2022-23253 being exploited?
There is no known exploitation of CVE-2022-23253 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
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-p37w-7mr9-5x89.