CVE-2022-4433
First published: Thu Jan 05 2023(Updated: )
A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS LenovoSetupConfigDxe 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 the vulnerability ID for this buffer over-read vulnerability?
The vulnerability ID for this buffer over-read vulnerability is CVE-2022-4433.
What software is affected by this vulnerability?
The Lenovo ThinkPadX13s BIOS LenovoSetupConfigDxe driver with version up to and excluding 1.47 is affected by this vulnerability.
What can a local attacker with elevated privileges do with this vulnerability?
A local attacker with elevated privileges can exploit this vulnerability to cause information disclosure.
What is the severity of CVE-2022-4433?
The severity of CVE-2022-4433 is medium with a CVSS score of 4.4.
How can I fix this buffer over-read vulnerability on my Lenovo ThinkPadX13s?
You can fix this vulnerability by updating the ThinkPadX13s BIOS LenovoSetupConfigDxe driver to a version greater than or equal to 1.47.
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