CVE-2022-4434
First published: Thu Jan 05 2023(Updated: )
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.
Credit: psirt@lenovo.com psirt@lenovo.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lenovo Thinkpad X13s Firmware | <1.47 | |
| Lenovo Thinkpad X13s | ||
| All of | ||
| Lenovo Thinkpad X13s Firmware | <1.47 | |
| Lenovo Thinkpad X13s |
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Reference Links
Frequently Asked Questions
What is CVE-2022-4434?
CVE-2022-4434 is a buffer over-read vulnerability in the ThinkPadX13s BIOS driver that could allow a local attacker with elevated privileges to cause information disclosure.
What is the severity of CVE-2022-4434?
CVE-2022-4434 has a severity rating of 4.4 (medium).
How does CVE-2022-4434 affect Lenovo Thinkpad X13s Firmware?
Lenovo Thinkpad X13s Firmware versions up to and including 1.47 are affected by CVE-2022-4434.
Is Lenovo Thinkpad X13s vulnerable to CVE-2022-4434?
No, Lenovo Thinkpad X13s hardware is not vulnerable to CVE-2022-4434.
How can I fix CVE-2022-4434?
To fix CVE-2022-4434, users should update their Lenovo Thinkpad X13s Firmware to version 1.48 or later.
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- canonical/lenovo thinkpad x13s