CVE-2022-4434

Medium

Description

A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS driver that could allow a local attacker with elevated privileges to cause information disclosure.

SeverityMedium
CVSS6.7
Exploit probability—
ProductLenovo Thinkpad X13s Firmware
PublishedJan 5, 2023
First seenJan 5, 2023
Weakness typeCWE-126CWE-126

How to fix

Update
  • lenovo thinkpad_x13s_firmware1.47 or later

Affected products

ProductAffected versionsFixed in
lenovo thinkpad_x13s_firmwarev < 1.471.47

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