CVE-2020-12967

What it is

The lack of nested page table protection in the AMD SEV/SEV-ES feature could potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.

At a glance

Exploitability

Can be exploited over the network with an admin-level account. High risk of data exposure, data tampering, service disruption.

Exploit odds

1.7% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2021-05-13 12:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 02:52 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.7% in the next 30 days (EPSS).
• Severity: 7.2 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2021-05-13 12:15 UTC

Last modified

2026-06-17 02:52 UTC

Exploit probability

1.7% · EPSS, next 30 days

Weakness

CWE-77 · Command injection

Record status

Modified

Affected

• Amd Epyc 7232p
• Amd Epyc 7251
• Amd Epyc 7252
• Amd Epyc 7261
• Amd Epyc 7262
• Amd Epyc 7272
• Amd Epyc 7281
• Amd Epyc 7282

Attack profile CVSS 3.1 · 7.2

Attack vector

Network

Complexity

Low

Privileges needed

High

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2020-12967.md and follow it. Check whether this project is affected by CVE-2020-12967. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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