Lenovo Thinkpad l14 Gen 2 Firmware vulnerabilities

3 CVEs affecting Lenovo Thinkpad l14 Gen 2 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-4574, published 2023-10-30.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2022-40134, published 2023-01-30. Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days. An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.
• CVE-2023-4029, published 2023-08-17. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. A buffer overflow has been identified in the BoardUpdateAcpiDxe driver in some Lenovo ThinkPad products which may allow an attacker with local access and elevated privileges to execute arbitrary code.
• CVE-2022-4574, published 2023-10-30. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.