CVE-2023-32033 Microsoft Failover Cluster Remote Code Execution Vulnerability
Attackers can execute arbitrary code on Windows Server systems via a use-after-free flaw in the Failover Cluster service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-32033?
CVE-2023-32033 is a medium-severity use after free vulnerability in Microsoft Windows Server 2008, published on 11 Jul 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Microsoft Failover Cluster Remote Code Execution Vulnerability
Weakness: CWE-416
Which versions are affected by CVE-2023-32033?
It affects 5 products.
Products include Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022.
How do I fix CVE-2023-32033?
No fix has been published for CVE-2023-32033 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-2023-32033 being exploited?
There is no known exploitation of CVE-2023-32033 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows Server 2008
Sources
Also known as GHSA-jp98-p5wv-pj25.