CVE-2023-20599
HIGH EPSS 5.3%
Published Jun 10, 20251y ago · Modified Jun 17, 20261w ago
7.9 CVSS 3.1
Published Jun 10, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
5.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-1262
References 1
- amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7039.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.