CVE-2023-20582 in EPYC 9004 Processors

Riassunto

di MITRE • 12/02/2025

Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest memory integrity.

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• Responsabile: AMD
• Prenotare: 27/10/2022
• Divulgazione: 12/02/2025
• Moderazione: accettato
• Voce: VDB-295439
• CPE: pronto
• CWE: CWE-1284 (confermato)
• CVSS: 5.3 (CNA)
• EPSS: 0.00169
• KEV: no
• Attività: molto basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-20582
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-20582
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-20582/