CVE-2021-26390

MEDIUM
6.2
CVSS Score
Published: May 10, 2022 at 06:24 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
76 products affected across 1 vendorRyzen Threadripper 3970X FirmwareRyzen 5 3600X FirmwareRyzen 5 3600 Firmware

Using Ryzen™ Series by AMD?

Get instant alerts when new vulnerabilities affect Ryzen™ Series - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.2
Exploit prediction
EPSS 0.2%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
amd-athlon-300u (same device)
All versions
amd-ryzen-3-3200u (same device)
All versions
amd-ryzen-3-5300ge (same device)
All versions
amd-ryzen-5-2600 (same device)
All versions
amd-ryzen-5-2600x (same device)
All versions
amd-ryzen-5-2700 (same device)
All versions
amd-ryzen-5-2700x (same device)
All versions
amd-ryzen-5-3500u (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card