CVE-2023-43574 Information disclosure in Desktop BIOS
A local attacker with elevated privileges can disclose sensitive information via a buffer over-read in Lenovo Desktop BIOS.
- 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-2023-43574?
CVE-2023-43574 is a medium-severity vulnerability in Lenovo Desktop BIOS, published on 8 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A buffer over-read was reported in the LEMALLDriversConnectedEventHook module in some Lenovo Desktop products that may allow a local attacker with elevated privileges
to disclose sensitive information.
Which versions are affected by CVE-2023-43574?
It affects 111 products.
Products include Lenovo Ideacentre 3-07ada05 Firmware, Lenovo Ideacentre 3-07imb05 Firmware, Lenovo Ideacentre 5-14acn6 Firmware, Lenovo Ideacentre 5-14imb05 Firmware, Lenovo Ideacentre 5-14iob6 Firmware, Lenovo Ideacentre 5 14iab7 Firmware and 105 more.
How do I fix CVE-2023-43574?
No fix has been published for CVE-2023-43574 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-43574 being exploited?
There is no known exploitation of CVE-2023-43574 in the wild and no public exploit code.
Other vulnerabilities in Lenovo Desktop BIOS
Sources
Also known as GHSA-3cwq-cmm2-67gg.