CVE-2022-3728 Security feature bypass in ThinkPad T14s Gen 3 BIOS
A BIOS flaw in specific Lenovo ThinkPad models fails to trigger tamper detection, potentially allowing unauthorized physical access to the device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-3728?
CVE-2022-3728 is a medium-severity vulnerability in Lenovo ThinkPad T14s Gen 3 BIOS, published on 9 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism to not trigger under specific circumstances which could allow unauthorized access.
Weakness: CWE-1263
Which versions are affected by CVE-2022-3728?
It affects 2 products.
Products include Lenovo Thinkpad T14s Gen 3 Firmware, Lenovo Thinkpad X13 Gen 3 Firmware.
How do I fix CVE-2022-3728?
No fix has been published for CVE-2022-3728 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-3728 being exploited?
There is no known exploitation of CVE-2022-3728 in the wild and no public exploit code.
Other vulnerabilities in Lenovo ThinkPad T14s Gen 3 BIOS
Sources
Also known as GHSA-mqp3-jp6q-7jf7.