7.2
HIGH
CVE-2020-12967
AMD SEV/SEV-ES Hypervisor Arbitrary Code Execution
Description

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.

INFO

Published Date :

May 13, 2021, 12:15 p.m.

Last Modified :

Nov. 21, 2024, 5 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2020-12967 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Amd epyc_7232p
2 Amd epyc_7251
3 Amd epyc_7252
4 Amd epyc_7261
5 Amd epyc_7262
6 Amd epyc_7272
7 Amd epyc_7281
8 Amd epyc_7282
9 Amd epyc_72f3
10 Amd epyc_7301
11 Amd epyc_7302
12 Amd epyc_7302p
13 Amd epyc_7313
14 Amd epyc_7313p
15 Amd epyc_7343
16 Amd epyc_7351
17 Amd epyc_7351p
18 Amd epyc_7352
19 Amd epyc_7371
20 Amd epyc_73f3
21 Amd epyc_7401
22 Amd epyc_7401p
23 Amd epyc_7402
24 Amd epyc_7402p
25 Amd epyc_7413
26 Amd epyc_7443
27 Amd epyc_7443p
28 Amd epyc_7451
29 Amd epyc_7452
30 Amd epyc_7453
31 Amd epyc_74f3
32 Amd epyc_7501
33 Amd epyc_7502
34 Amd epyc_7502p
35 Amd epyc_7513
36 Amd epyc_7532
37 Amd epyc_7542
38 Amd epyc_7543
39 Amd epyc_7543p
40 Amd epyc_7551
41 Amd epyc_7551p
42 Amd epyc_7552
43 Amd epyc_75f3
44 Amd epyc_7601
45 Amd epyc_7642
46 Amd epyc_7643
47 Amd epyc_7662
48 Amd epyc_7663
49 Amd epyc_7702
50 Amd epyc_7702p
51 Amd epyc_7713
52 Amd epyc_7713p
53 Amd epyc_7742
54 Amd epyc_7763
55 Amd epyc_7f32
56 Amd epyc_7f52
57 Amd epyc_7f72
58 Amd epyc_7h12
59 Amd epyc_embedded_3101
60 Amd epyc_embedded_3151
61 Amd epyc_embedded_3201
62 Amd epyc_embedded_3251
63 Amd epyc_embedded_3255
64 Amd epyc_embedded_3351
65 Amd epyc_embedded_3451
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-12967.

URL Resource
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004 Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-12967 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-12967 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 25, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004 Vendor Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7252:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7262:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7272:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7282:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7352:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7402:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7402p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7452:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7502:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7502p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7532:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7542:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7552:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7642:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7662:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7702:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7702p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_7h12:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_embedded_3101:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_embedded_3151:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_embedded_3201:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_embedded_3251:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_embedded_3255:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_embedded_3351:-:*:*:*:*:*:*:* *cpe:2.3:h:amd:epyc_embedded_3451:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-12967 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.00%

score

0.38203

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability