CVE-2021-4212
A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook model
A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook models may allow an attacker with local access and elevated privileges to execute arbitrary code.
MEDIUM · CVSS 6.7
EPSS 0.00037
Monitor
- No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0
YARA rules0