CVE-2022-1108

Description

A potential vulnerability due to improper buffer validation in the SMI handler LenovoFlashDeviceInterface in Thinkpad X1 Fold Gen 1 could be exploited by an attacker with local access and elevated privileges to execute arbitrary code.

Remediation

Solution:

  • Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-84943.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Vendor Advisory lenovo.com
Affected: Lenovo ThinkPad BIOS
Published at:
Updated at:

References

Link Tags
https://support.lenovo.com/us/en/product_security/LEN-84943 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-1108?
CVE-2022-1108 has been scored as a medium severity vulnerability.
How to fix CVE-2022-1108?
To fix CVE-2022-1108: Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-84943.
Is CVE-2022-1108 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-1108 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-1108?
CVE-2022-1108 affects Lenovo ThinkPad BIOS.
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