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CVE-2022-32475

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2023-02-15 00:00:00
Laatst bijgewerkt 2025-05-05 16:16:08
Toegewezen door mitre
CVSS-score 7.0
Status PUBLISHED

Beschrijving

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the VariableRuntimeDxe shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This issue was fixed in the kernel, which also protected chipset and OEM chipset code.