CVE-2023-20599
High
Description
Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.
SeverityHigh
CVSS7.9
Exploit probability—
ProductAMD EPYC™ 7002 Series Processors
PublishedJun 10, 2025
First seenJun 10, 2025
Weakness typeCWE-1262CWE-1262
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD EPYC™ 7002 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ 3000 Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 3000 WX Processors | No range specified | — |
| AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD EPYC™ Embedded 7002 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 7003 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded R1000 Series Processors | No range specified | — |
| AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Embedded R2000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V1000 Series Processors | No range specified | — |
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