CVE-2021-46747: AMD Athlon 3000 Series Desktop Processors With Radeon Graphics

High severity, CVSS 7.1. EPSS: 0.1% chance of exploitation in the next 30 days.

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

• AMD AMD Athlon 3000 Series Desktop Processors With Radeon Graphics
• AMD AMD Athlon 3000 Series Mobile Processors With Radeon Graphics
• AMD AMD Radeon Pro v520
• AMD AMD Radeon Pro v620
• AMD AMD Radeon Pro w5000 Series Graphics Products
• AMD AMD Radeon Pro w6000 Series Graphics Products
• AMD AMD Radeon Pro w7000 Series Graphics Products
• AMD AMD Radeon Rx 5000 Series Graphics Products
• AMD AMD Radeon Rx 6000 Series Graphics Products
• AMD AMD Radeon Rx 7000 Series Graphics Products
• AMD AMD Ryzen 3000 Series Desktop Processors
• AMD AMD Ryzen 3000 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 4000 Series Desktop Processors
• AMD AMD Ryzen 4000 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 5000 Series Desktop Processors
• AMD AMD Ryzen 5000 Series Desktop Processors With Radeon Graphics
• AMD AMD Ryzen 5000 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 7030 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen Embedded 5000 Series Processors
• AMD AMD Ryzen Embedded r1000 Series Processors
• AMD AMD Ryzen Embedded r2000 Series Processors
• AMD AMD Ryzen Embedded v1000 Series Processors Formerly Codenamed Picasso
• AMD AMD Ryzen Embedded v1000 Series Processors Formerly Codenamed Raven Ridge
• AMD AMD Ryzen Embedded v2000 Series Processors
• AMD AMD Ryzen Embedded v3000 Series Processors
• and 2 more

Published 2026-06-01. Last modified 2026-07-22.