Vulnerability · Published Jun 10, 2025 · Assigned by AMD
CVE-2023-20599
High 7.9
In plain English
A high-severity security flaw in AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 3.1)7.9High
Exploit odds (30 days)0.2%top 91.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD EPYC™ 7002 Series Processors | see references |
| AMD | AMD Ryzen™ Threadripper™ 3000 Processors | see references |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX Processors | see references |
| AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | see references |
| AMD | AMD EPYC™ Embedded 7002 Series Processors | see references |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | see references |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | see references |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | see references |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | see references |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors | see references |
Weakness: CWE-1262 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N