CVE-2023-39284

Description

An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.04%

Vendor Advisory insyde.com Vendor Advisory insyde.com

Affected: n/a n/a

References

Link	Tags
https://www.insyde.com/security-pledge	vendor advisory
https://www.insyde.com/security-pledge/SA-2023056	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-39284?: CVE-2023-39284 has been scored as a medium severity vulnerability.
How to fix CVE-2023-39284?: To fix CVE-2023-39284, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-39284 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-39284 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.

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