An issue was discovered in the IhisiServiceSmm module in Insyde InsydeH2O with kernel 5.2 before 05.28.42, 5.3 before 05.37.42, 5.4 before 05.45.39, 5.5 before 05.53.39, and 5.6 before 05.60.39 that could allow an attacker to modify UEFI variables.
6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L
EPSS
Probability of exploitation activity in the next 30 days.
CVE-2023-28149 has been scored as a medium severity vulnerability.
How to fix CVE-2023-28149?
To fix CVE-2023-28149, 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-2023-28149 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-28149 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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