CVE-2023-27373

CVSS 5.5 MEDIUMEPSS 0.2%CWE-20

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

n/a · n/a

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References

https://www.insyde.com/security-pledge/SA-2023035