Lenovo Smm, SMM2, Fpc vulnerabilities

3 CVEs affecting Lenovo Smm, SMM2, Fpc, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-4857, published 2024-04-15.

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

• CVE-2023-4855, published 2024-04-15. High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days. A command injection vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user with elevated privileges to execute unauthorized commands via IPMI.
• CVE-2023-4856, published 2024-04-15. High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days. A format string vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user to execute arbitrary commands on a specific API endpoint.
• CVE-2023-4857, published 2024-04-15. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. An authentication bypass vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user to execute certain IPMI calls that could lead to exposure of limited system…