CVE-2021-26432 Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability
Remote attackers can execute arbitrary code via the Windows Services for NFS ONCRPC XDR driver, requiring the NFS service to be enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-26432?
CVE-2021-26432 is a critical memory corruption vulnerability in Microsoft Windows 10, published on 12 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability
Which versions are affected by CVE-2021-26432?
It affects 6 products.
Products include Microsoft Windows 10, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019.
How do I fix CVE-2021-26432?
No fix has been published for CVE-2021-26432 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-26432 being exploited?
There is no known exploitation of CVE-2021-26432 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-7367-6rvj-7jxm.