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Vulnerability record · CVE-2021-26390 · published 10 May 2022

CVE-2021-26390: Amd ryzen 5 2600 firmware vulnerability

AAmd · Ryzen 5 2600 Firmware

A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.

6.2 CVSS 3.1 Medium EPSS 0.24% · top 86.1%
6.2CVSS 3.1 base score, v2 4.9
0.24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
37Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.

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

Affected products

37 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-26390), CISA KEV, FIRST EPSS (scores of 2026-10-13). This page is refreshed as NVD updates the record.