CVE-2023-27471
Medium
Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the 'MeSetup' UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerability could potentially lead to denial of service for the platform.
SeverityMedium
CVSS5.5
Exploit probability—
ProductInsydeh2o
PublishedAug 18, 2023
First seenAug 18, 2023
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| insyde insydeh2o | 5.0, 5.1, 5.2, 5.3, 5.4, 5.5 | — |
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