Lenovo Thinkcentre m4500s Firmware vulnerabilities

6 CVEs affecting Lenovo Thinkcentre m4500s Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2020-8352, published 2020-11-11.

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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-2019-6170, 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-2020-8333, published 2020-09-24. High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days. A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops 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.
• CVE-2020-8352, published 2020-11-11. Low severity, CVSS 2.4. EPSS: 0.3% chance of exploitation in the next 30 days. In some Lenovo Desktop models, the Configuration Change Detection BIOS setting failed to detect SATA configuration changes.
• CVE-2019-6156, published 2019-04-10. Low severity, CVSS 3.3. EPSS: 0.2% chance of exploitation in the next 30 days. In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. While this provides sufficient protection, an additional layer of protection is provided by SPI Protected Range…