CVE-2024-0802 Memory corruption in MELSEC-L Series L02CPU
Remote unauthenticated attackers can read arbitrary information or execute malicious code on Mitsubishi MELSEC PLCs via crafted packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-0802?
CVE-2024-0802 is a critical memory corruption vulnerability in Mitsubishi Electric Corporation MELSEC-L Series L02CPU, published on 14 Mar 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to read arbitrary information from a target product or execute malicious code on a target product by sending a specially crafted packet.
Weakness: CWE-468
Which versions are affected by CVE-2024-0802?
How do I fix CVE-2024-0802?
No fix has been published for CVE-2024-0802 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-2024-0802 being exploited?
There is no known exploitation of CVE-2024-0802 in the wild and no public exploit code.
Sources
Also known as GHSA-qprp-wpvg-34qr.