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THREAT OPS › Threat News › [NVD] CVE-2021-41837 (HIGH 8.2) — An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalat

[NVD] CVE-2021-41837 (HIGH 8.2) — An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalat

lownvdPublished 2022-02-03

CVE-2021-41837 CVSS: 8.2 HIGH Published: 2022-02-03T02:15:07.033

An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Indicators of compromise

CVE-2021-41837cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-41837