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PRIOn knowledge basePRION:CVE-2023-27471HistoryAug 18, 2023 - 7:15 p.m.
Design/Logic Flaw
2023-08-1819:15:00
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4
insydeh2o
uefi
variable overwrite
denial of service
kernel 5.0-5.5
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.
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