CVE-2022-40137

Description

A buffer overflow in the WMI SMI Handler in some Lenovo models may allow 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 of LEN-94953.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.05%
Vendor Advisory lenovo.com
Affected: Lenovo BIOS
Published at:
Updated at:

References

Link Tags
https://support.lenovo.com/us/en/product_security/LEN-94953 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-40137?
CVE-2022-40137 has been scored as a medium severity vulnerability.
How to fix CVE-2022-40137?
To fix CVE-2022-40137: Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-94953.
Is CVE-2022-40137 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-40137 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-2022-40137?
CVE-2022-40137 affects Lenovo BIOS.
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