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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2022-02-03T01:37:10
Updated: 2024-08-04T03:22:24.926Z
Reserved: 2021-10-01T00:00:00
Link: CVE-2021-41839
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-02-03T02:15:07.123
Modified: 2024-11-21T06:26:52.307
Link: CVE-2021-41839
Redhat
No data.