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THREAT OPS › Threat News › [NVD] CVE-2021-43522 (HIGH 7.5) — 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 issu

[NVD] CVE-2021-43522 (HIGH 7.5) — 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 issu

lownvdPublished 2022-02-03

CVE-2021-43522 CVSS: 7.5 HIGH Published: 2022-02-03T00:15:07.677

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.

Indicators of compromise

CVE-2021-43522cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-43522