CVE-2023-20599

HighCVSS 7.9/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.9/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-1262

Affected software

No affected versions have been published.

Timeline

Published
Jun 10, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2023-20599: High severity, CVSS 7.9 | Vulnix