CVE-2023-21528 Microsoft SQL Server Remote Code Execution Vulnerability
An attacker can execute arbitrary code on Microsoft SQL Server due to a heap-based buffer overflow vulnerability.
- 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-2023-21528?
CVE-2023-21528 is a high-severity memory corruption vulnerability in Microsoft Sql Server, published on 14 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Microsoft SQL Server Remote Code Execution Vulnerability
Weakness: CWE-122
Which versions are affected by CVE-2023-21528?
It affects 1 product.
Products include Microsoft Sql Server.
How do I fix CVE-2023-21528?
No fix has been published for CVE-2023-21528 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-2023-21528 being exploited?
There is no known exploitation of CVE-2023-21528 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Sql Server
Sources
Also known as GHSA-jgrx-xh3r-rhjw.