An issue was discovered in NvmExpressDxe 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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-02-03T01:37:10

Updated: 2022-02-22T19:06:25

Reserved: 2021-10-01T00:00:00


Link: CVE-2021-41839

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-02-03T02:15:07.123

Modified: 2023-08-08T14:22:24.967


Link: CVE-2021-41839

JSON object: View

cve-icon Redhat Information

No data.

CWE