Vulnerability CVE-2023-27373


Published: 2023-08-07

Description:
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.

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

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