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CVE-2020-12967

AMD Secure Encrypted Virtualization

7.2 High

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
High
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.68%Up 1.0 points since May 13, 2021
90%50%10%1%

What each source reports

NVD Score used7.2

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.

Record
CVE-2020-12967
CVSS 3.1
7.2 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
9.0 HighAV:N/AC:L/Au:S/C:C/I:C/A:C
Weakness
CWE-77
Updated
2026-11-02
CVE ListNo score

AMD Secure Encrypted Virtualization

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.

Record
CVE-2020-12967
Updated
2026-11-02
EUVDEUVD-2020-5247No score

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.

Record
EUVD-2020-5247
Updated
2026-11-03
GitHub AdvisoriesGHSA-36x8-2j7w-8439No score

The lack of nested page table protection in the AMD SEV/SEV-ES feature could potentially lead to...

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.

Record
GHSA-36x8-2j7w-8439
Weakness
CWE-77
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
facts
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-12967 is a high vulnerability (CVSS 7.2) in Amd Sev/sev-es, published May 13, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.68%, the 77th percentile. No source names a fixed version.

References

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