CVE-2023-35305 Windows Kernel Elevation of Privilege Vulnerability
A memory corruption vulnerability in the Windows kernel allows attackers to escalate privileges to SYSTEM level.
- 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-2023-35305?
CVE-2023-35305 is a high-severity memory corruption vulnerability in Microsoft Windows 10 1607, published on 11 Jul 2023. 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-122
Which versions are affected by CVE-2023-35305?
It affects 9 products.
Products include Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2, Microsoft Windows 11 22h2 and 3 more.
How do I fix CVE-2023-35305?
No fix has been published for CVE-2023-35305 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-2023-35305 being exploited?
There is no known exploitation of CVE-2023-35305 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 1607
- CVE-2026-33824 Microsoft Internet Key Exchange (IKE) Service Extensions Double Free
- CVE-2026-21510 Microsoft Windows Shell Protection Mechanism Failure
- CVE-2026-21513 Microsoft MSHTML Framework Protection Mechanism Failure
- CVE-2023-32049 Microsoft Windows Defender SmartScreen Security Feature Bypass
- CVE-2023-29360 Microsoft Streaming Service Untrusted Pointer Dereference
Sources
Also known as GHSA-465v-9rhm-jhg9.