CVE-2023-27471

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 vulnerabili...

CVE-2023-27471

CVE-2023-27471 affects Insyde InsydeH2O BIOS/UEFI (kernel 5.0–5.5). The vulnerability arises from improper protection/validation of the MeSetup UEFI variable, which on some systems can be overwritten via OS APIs. Exploitation could lead to a platform denial of service, according to the available ...

CVE-2023-27471

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 vulnerabili...