CVE-2023-25600

Description

An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.06%
Vendor Advisory insyde.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.insyde.com/security-pledge not applicable
https://www.insyde.com/security-pledge/SA-2023028 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-25600?
CVE-2023-25600 has been scored as a high severity vulnerability.
How to fix CVE-2023-25600?
To fix CVE-2023-25600, 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-2023-25600 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-25600 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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