7.1 High

CVE-2021-46747 Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user…

Description

Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user space application to map sensitive SMN (System Management Network) apertures leading to a potential escalation of privileges.

Affected products and versions

Product	Affected versions	Fixed in
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors	Versions not published
AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors	Versions not published
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 3000 Series Desktop Processors	Versions not published
AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics	Versions not published

Show the 18 other branches

Product	Affected versions	Fixed in
AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 4000 Series Desktop Processors	Versions not published
AMD Ryzen™ 5000 Series Desktop Processors	Versions not published
AMD Ryzen™ Embedded R1000 Series Processors	Versions not published
AMD Ryzen™ Embedded R2000 Series Processors	Versions not published
AMD Ryzen™ Embedded 5000 Series Processors	Versions not published
AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")	Versions not published
AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")	Versions not published
AMD Ryzen™ Embedded V2000 Series Processors	Versions not published
AMD Ryzen™ Embedded V3000 Series Processors	Versions not published
AMD Radeon™ RX 5000 Series Graphics Products	Versions not published
AMD Radeon™ PRO W5000 Series Graphics Products	Versions not published
AMD Radeon™ RX 6000 Series Graphics Products	Versions not published
AMD Radeon™ RX 7000 Series Graphics Products	Versions not published
AMD Radeon™ PRO W6000 Series Graphics Products	Versions not published
AMD Radeon™ PRO W7000 Series Graphics Products	Versions not published
AMD Radeon™ PRO V520	Versions not published
AMD Radeon™ PRO V620	Versions not published

References

www.amd.com www.amd.com
www.amd.com www.amd.com

Timeline

Published June 1, 2026
Last modified June 2, 2026

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