CVE-2021-43522

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...

CVE-2021-43522

CVE-2021-43522 concerns Insyde InsydeH2O UEFI firmware. It describes a StorageSecurityCommandDxe SMM memory corruption vulnerability that can allow an attacker to write fixed or predictable data to SMRAM, potentially enabling privilege escalation to System Management Mode (SMM). Affected software...