CVE-2024-36331 — Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity

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LOW

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity

Published Sep 6, 2025

3.2

LOW

CVSS 3.1

EPSS 0.15%

Description

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.15% 0.00153

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.00153

Score over time

2025–2026

EPSS v4
EPSS v5

Percentile over time

EPSS v4
EPSS v5

Table of values (3 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	0.15% (0.00153)	3.84th	v5 (v2026.06.15)
Jun 15, 2026	0.14% (0.00144)	4.00th	v5 (v2026.06.15)
Sep 7, 2025	0.01% (0.00011)	1.10th	v4 (v2025.03.14)

Weaknesses (1)

CWE-665

References (3)

Link	Providers	Tags
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3014.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner AMD

Published Sep 6, 2025

Updated Nov 3, 2025

Reserved May 23, 2024

Link CVE-2024-36331

CISA Vulnrichment

Updated Sep 8, 2025

NVD

Status Deferred

Modified Jun 17, 2026

Link CVE-2024-36331

Red Hat

Severity n/a

Public date n/a

Links CVE-2024-36331