PT-2026-45547 · Amd · Amd Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics+22

Published 2026-06-01 · Updated 2026-06-01 · CVE-2021-46747

Mitre

CVSS v4.0

7.1

High

Base vector

AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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.

Fix

Weakness Enumeration

CWE-1220

Related Identifiers

CVE-2021-46747

Affected Products

Amd Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics

Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics

Amd Radeon™ Pro V520

Amd Radeon™ Pro V620

Amd Radeon™ Pro W5000 Series Graphics Products

Amd Radeon™ Pro W6000 Series Graphics Products

Amd Radeon™ Pro W7000 Series Graphics Products

Amd Radeon™ Rx 5000 Series Graphics Products

Amd Radeon™ Rx 6000 Series Graphics Products

Amd Radeon™ Rx 7000 Series Graphics Products

Amd Ryzen™ 3000 Series Desktop Processors

Ryzen™ Pro 4000 Series Desktop Processors

Amd Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics

Amd Ryzen™ 5000 Series Desktop Processors

Amd Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics

Amd Ryzen™ 5000 Series Processors With Radeon™ Graphics

Ryzen™ 7030 Series Mobile Processors With Radeon™ Graphics “Barcelo-R”

Amd Ryzen™ Embedded 5000 Series Processors

Amd Ryzen™ Embedded R1000 Series Processors

Amd Ryzen™ Embedded R2000 Series Processors

Amd Ryzen™ Embedded V3000 Series Processors

Amd Ryzen™ Threadripper™ 3000 Series Processors

Amd Ryzen™ Threadripper™ Pro 5000Wx Processors

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-46747 · Security Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html · Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html · Note