CVE-2023-34419 Memory corruption in Lenovo Notebook
A buffer overflow in the SetupUtility driver allows local attackers with elevated privileges to execute arbitrary code on Lenovo Notebooks.
- 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-2023-34419?
CVE-2023-34419 is a medium-severity memory corruption vulnerability in Lenovo Notebook, published on 17 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A buffer overflow has been identified in the SetupUtility driver in some Lenovo Notebook products which may allow an attacker with local access and elevated privileges to execute arbitrary code.
Weakness: CWE-120
Which versions are affected by CVE-2023-34419?
It affects 30 products.
Products include Lenovo Legion 5-15ach6 Firmware, Lenovo Legion 5-15ach6a Firmware, Lenovo Legion 5-15ach6h Firmware, Lenovo Legion 5-15ith6 Firmware, Lenovo Legion 5-15ith6h Firmware, Lenovo Legion 5-17ach6 Firmware and 24 more.
How do I fix CVE-2023-34419?
No fix has been published for CVE-2023-34419 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-2023-34419 being exploited?
There is no known exploitation of CVE-2023-34419 in the wild and no public exploit code.
Sources
Also known as GHSA-x4pq-3h8q-r7jw.