CVE-2022-34707 Windows Kernel Elevation of Privilege Vulnerability
An attacker can exploit a use-after-free flaw in the Windows Kernel to elevate privileges on affected systems.
- 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-2022-34707?
CVE-2022-34707 is a high-severity use after free vulnerability in Microsoft Windows 10, published on 9 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Windows Kernel Elevation of Privilege Vulnerability
Weakness: CWE-416
Which versions are affected by CVE-2022-34707?
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 2008 and 4 more.
How do I fix CVE-2022-34707?
No fix has been published for CVE-2022-34707 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-34707 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-34707 exists.
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-rv6c-672j-cj29.