CVE-2024-3100 Memory corruption in 100w Gen 3 Laptop (Lenovo) BIOS
A local attacker with elevated privileges can exploit a buffer overflow in Lenovo BIOS to execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-3100?
CVE-2024-3100 is a medium-severity memory corruption vulnerability in 100w Gen 3 Laptop (Lenovo) BIOS, published on 13 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A potential buffer overflow vulnerability was reported in some Lenovo Notebook products that could allow a local attacker with elevated privileges to execute arbitrary code.
Weakness: CWE-121
Which versions are affected by CVE-2024-3100?
How do I fix CVE-2024-3100?
No fix has been published for CVE-2024-3100 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-2024-3100 being exploited?
There is no known exploitation of CVE-2024-3100 in the wild and no public exploit code.
Sources
Also known as GHSA-wcv7-2grg-g5qr.