Lenovo k43c-80 Firmware vulnerabilities

5 CVEs affecting Lenovo k43c-80 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2020-8321, published 2020-06-09.

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

• CVE-2019-6188, published 2019-11-12. Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days. The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T460p, BIOS versions up to R07ET90W, and T470p, BIOS versions up to R0FET50W, which may allow for unauthorized access.
• CVE-2019-10724, published 2019-08-29. Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days. There is a vulnerability with the Dolby DAX2 API system services in which a low-privileged user can terminate arbitrary processes that are running at a higher privilege. The following are affected…
• CVE-2019-6170, published 2019-11-12. Medium severity, CVSS 6.4. EPSS: 0.4% chance of exploitation in the next 30 days. A potential vulnerability in the SMI callback function used in the Legacy USB driver using boot services structure in runtime phase in some Lenovo ThinkPad models may allow arbitrary code execution.
• CVE-2020-8321, published 2020-06-09. Medium severity, CVSS 6.7. EPSS: 0.3% chance of exploitation in the next 30 days. A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.
• CVE-2019-6172, published 2019-11-12. Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days. A potential vulnerability in the SMI callback function used in Legacy USB driver using passed parameter without sufficient checking in some Lenovo ThinkPad models may allow arbitrary code execution.