CVE-2023-20596 in Ryzen

Résumé

par MITRE • 14/11/2023

Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.

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• Réserver: 27/10/2022
• Divulgation: 14/11/2023
• Modérer: accepté
• Entrée: VDB-245271
• CPE: prêt
• CWE: CWE-20 (confirmé)
• CVSS: 9.8 (NVD)
• EPSS: 0.00389
• KEV: non
• Activités: très faible

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-20596
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-20596
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-20596/