CVE-2023-20599

HIGH

7.9

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.

Details CVE

Score CVSS v3.17.9

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie6/10/2025

Derniere modification11/21/2025

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-1262

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7039.html(psirt@amd.com)

Correlations IOC

Aucune correlation enregistree

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