CVE-2021-26392

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 20.3% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-11-09 20:44Z3 YR AGO

Last updated

2024-09-16 20:51Z2 YR AGO

Reserved

2021-01-29

Assigning CNA

AMD

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

7d7aa9d7910cf38253b4b8a4b6c5d1dc7562969c93d4fcfd35eed6798489ffe5

• www.amd.comhttps://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029
• www.amd.comhttps://www.amd.com/en/corporate/product-security/bulletin/amd-sb-5001