Lenovo Thinkpad t490 Firmware vulnerabilities

13 CVEs affecting Lenovo Thinkpad t490 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-48189, published 2023-10-30.

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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-2019-18618, published 2020-07-22. Medium severity, CVSS 6.0. EPSS: 0.5% chance of exploitation in the next 30 days. Incorrect access control in the firmware of Synaptics VFS75xx family fingerprint sensors that include external flash (all versions prior to 2019-11-15) allows a local administrator or physical…
• CVE-2019-18619, published 2020-07-22. High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days. Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX enclave (all versions prior to 2019-11-15) allows a local user to execute arbitrary code in the enclave…
• 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-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-2020-8323, 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 Legacy SD driver in some Lenovo ThinkPad, ThinkStation, and Lenovo Notebook models may allow arbitrary code execution.
• CVE-2021-3599, published 2021-11-12. 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 to access flash device in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.
• CVE-2020-8320, published 2020-06-09. Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days. An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.
• CVE-2021-3786, published 2021-11-12. Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days. A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.
• CVE-2021-3718, published 2021-11-12. Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days. A denial of service vulnerability was reported in some ThinkPad models that could cause a system to crash when the Enhanced Biometrics setting is enabled in BIOS.

Latest

• CVE-2022-48189, published 2023-10-30. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. An SMM driver input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.
• CVE-2023-2290, published 2023-06-26. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. A potential vulnerability in the LenovoFlashDeviceInterface SMI handler may allow an attacker with local access and elevated privileges to execute arbitrary code.
• 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.