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6.7 Medium

CVE-2022-4575 A vulnerability due to improper write protection of UEFI variables was reported in the BIOS of some ThinkPad models…

Description

A vulnerability due to improper write protection of UEFI variables was reported in the BIOS of some ThinkPad models could allow an attacker with physical or local access and elevated privileges the ability to bypass Secure Boot.

Affected products and versions

Product Affected versions Fixed in
ThinkPad BIOS Versions not published

Other CVEs of ThinkPad BIOS

The 10 CVEs of ThinkPad BIOS →
CVE-2023-5078 A vulnerability was reported in some ThinkPad BIOS that could allow a physical or local attacker with elevated… 6.7 Medium CVE-2022-48189 An SMM driver input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local… 6.7 Medium CVE-2022-4574 An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local… 6.7 Medium CVE-2022-1108 A potential vulnerability due to improper buffer validation in the SMI handler LenovoFlashDeviceInterface in Thinkpad X1… 6.7 Medium
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