AUGUST 4, 2026
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Case File

CVE-2023-20582

MEDIUM · CVSS 5.3 EPSS 0.17%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-02-11 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. See the original NVD description below for full technical details.

CVE
CVE-2023-20582
Severity
MEDIUM
CVSS
5.3
EPSS
0.17%

Original NVD Description

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.