CVE-2023-20581

LowCVSS 2.5/10Last modified Jun 17, 2026

Description

Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.

Metrics

CVSS 3.1 2.5/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N

Weakness enumeration

CWE-1284

Affected software

No affected versions have been published.

Timeline

Published
Feb 11, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2023

CVE-2023-205825.3Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults CVE-2023-205834.7A potential power side-channel vulnerability in AMD processors may allow an authenticated attacker to monitor the CPU power consumption as tCVE-2023-205846.0IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privilegeCVE-2023-205855.6Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger CVE-2023-205869.8A potential vulnerability was reported in Radeon™ Software Crimson ReLive Edition which may allow escalation of privilege. Radeon™ Software CVE-2023-205877.1Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code CVE-2023-205885.5A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.CVE-2023-205896.8An attacker with specialized hardware and physical access to an impacted device may be able to perform a voltage fault injection attack resuCVE-2023-20595.3A vulnerability was found in DedeCMS 5.7.87. It has been rated as problematic. Affected by this issue is some unknown functionality of the fCVE-2023-2059110.0Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker toCVE-2023-205926.5Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache lCVE-2023-205935.5An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information
CVE-2023-20581: Low severity, CVSS 2.5 | Vulnix