CVE-2021-46747
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductAMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-1220CWE-1220
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 3000 Series Desktop Processors | No range specified | — |
| AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded R1000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded R2000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded 5000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") | No range specified | — |
| AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") | No range specified | — |
| AMD AMD Ryzen™ Embedded V2000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V3000 Series Processors | No range specified | — |
| AMD AMD Radeon™ RX 5000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO W5000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ RX 6000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ RX 7000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO W6000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO W7000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO V520 | No range specified | — |
| AMD AMD Radeon™ PRO V620 | No range specified | — |
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