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PRIOn knowledge basePRION:CVE-2021-43522HistoryFeb 03, 2022 - 12:15 a.m.
Memory corruption
2022-02-0300:15:00
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An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
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