CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.0. See the original NVD description below for full technical details.
CVE
CVE-2022-32475
Severity
HIGH
CVSS
7
EPSS
0.13%
Original NVD Description
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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)