First published: Thu Aug 03 2023(Updated: )
An issue was discovered in FvbServicesRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The FvbServicesRuntimeDxe SMM module exposes an SMI handler that allows an attacker to interact with the SPI flash at run-time from the OS.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Insyde Kernel | >=5.0<=5.5 |
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The vulnerability ID is CVE-2023-28468.
The severity of CVE-2023-28468 is medium with a severity value of 6.5.
The Insyde Kernel versions 5.0 through 5.5 are affected by CVE-2023-28468.
An attacker can exploit CVE-2023-28468 by interacting with the SPI flash at run-time from the OS through the SMI handler exposed by the FvbServicesRuntimeDxe SMM module.
Yes, you can find references for CVE-2023-28468 at the following links: [link1](https://www.insyde.com/security-pledge/SA-2023039), [link2](https://www.insyde.com/security-pledge).