Detections
Analytics

CVE-2021-26312

medium

Description

Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.

References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027

Details

Source: Mitre, NVD

Published: 2021-11-16

Updated: 2022-05-11

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium