CVE-2024-6876 Out-of-bounds read in OSCAT-Library
A local unprivileged attacker can read limited internal PLC data and potentially crash the service via an out-of-bounds read in the OSCAT Basic Library.
- 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-2024-6876?
CVE-2024-6876 is a medium-severity vulnerability in CODESYS OSCAT Basic Library, published on 10 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Out-of-Bounds read vulnerability in OSCAT Basic Library allows an local, unprivileged attacker to access limited internal data of the PLC which may lead to a crash of the affected service.
Weakness: CWE-125
Which versions are affected by CVE-2024-6876?
It affects 1 product.
Products include Codesys Oscat Basic Library.
How do I fix CVE-2024-6876?
No fix has been published for CVE-2024-6876 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-6876 being exploited?
There is no known exploitation of CVE-2024-6876 in the wild and no public exploit code.
Sources
Also known as GHSA-9qjv-xm65-gq4f.