CVE-2023-2992

Description

An unauthenticated  denial of service vulnerability exists in the SMM v1, SMM v2, and FPC management web server which can be triggered under crafted conditions. Rebooting SMM or FPC will restore access to the management web server.

Remediation

Solution:

  • Upgrade to the firmware version (or newer) indicated for your model in the Lenovo Product Security:  https://support.lenovo.com/us/en/product_security/LEN-127357

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.22%
Vendor Advisory lenovo.com
Affected: Lenovo System Management Module (SMM)
Affected: Lenovo Fan Power Controller (FPC)
Published at:
Updated at:

References

Link Tags
https://support.lenovo.com/us/en/product_security/LEN-127357 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-2992?
CVE-2023-2992 has been scored as a high severity vulnerability.
How to fix CVE-2023-2992?
To fix CVE-2023-2992: Upgrade to the firmware version (or newer) indicated for your model in the Lenovo Product Security:  https://support.lenovo.com/us/en/product_security/LEN-127357
Is CVE-2023-2992 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-2992 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-2023-2992?
CVE-2023-2992 affects Lenovo System Management Module (SMM), Lenovo Fan Power Controller (FPC).
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