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Known vulnerabilities in Lenovo BIOS

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CVE Summary Score Published
CVE-2020-8323 A potential vulnerability in the SMI callback function used in the Legacy SD driver in some Lenovo ThinkPad,… 6.4 Medium Jun 9, 2020
CVE-2020-8321 A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo… 6.4 Medium Jun 9, 2020
CVE-2020-8322 A potential vulnerability in the SMI callback function used in the Legacy USB driver in some Lenovo Notebook and… 6.4 Medium Jun 9, 2020
CVE-2020-8320 An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege 6.4 Medium Jun 9, 2020
CVE-2019-6190 Lenovo was notified of a potential denial of service vulnerability, affecting various versions of BIOS for Lenovo… 5.0 Medium Feb 14, 2020
CVE-2019-6171 A vulnerability was reported in various BIOS versions of older ThinkPad systems that could allow a user with… 6.4 Medium Aug 19, 2019
CVE-2019-6156 In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash Not rated Apr 10, 2019

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