5.5
MEDIUM
CVE-2021-26372
Intel SMU PCIE Invalid Address Space Denial of Service Vulnerability
Description

Insufficient bound checks related to PCIE in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.

INFO

Published Date :

May 11, 2022, 5:15 p.m.

Last Modified :

May 25, 2022, 5:50 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-26372 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_7f72_firmware
2 Amd epyc_7f52_firmware
3 Amd epyc_7f32_firmware
4 Amd epyc_7742_firmware
5 Amd epyc_7702p_firmware
6 Amd epyc_7702_firmware
7 Amd epyc_7662_firmware
8 Amd epyc_7642_firmware
9 Amd epyc_7552_firmware
10 Amd epyc_7542_firmware
11 Amd epyc_7532_firmware
12 Amd epyc_7502p_firmware
13 Amd epyc_7502_firmware
14 Amd epyc_7452_firmware
15 Amd epyc_7402_firmware
16 Amd epyc_7402p_firmware
17 Amd epyc_7352_firmware
18 Amd epyc_7302p_firmware
19 Amd epyc_7302_firmware
20 Amd epyc_7282_firmware
21 Amd epyc_7272_firmware
22 Amd epyc_7262_firmware
23 Amd epyc_7252_firmware
24 Amd epyc_7232p_firmware
25 Amd epyc_72f3_firmware
26 Amd epyc_7313p_firmware
27 Amd epyc_7343_firmware
28 Amd epyc_7373x_firmware
29 Amd epyc_73f3_firmware
30 Amd epyc_7413_firmware
31 Amd epyc_7443p_firmware
32 Amd epyc_7453_firmware
33 Amd epyc_74f3_firmware
34 Amd epyc_7513_firmware
35 Amd epyc_7543p_firmware
36 Amd epyc_7573x_firmware
37 Amd epyc_75f3_firmware
38 Amd epyc_7643_firmware
39 Amd epyc_7663_firmware
40 Amd epyc_7713_firmware
41 Amd epyc_7713p_firmware
42 Amd epyc_7763_firmware
43 Amd epyc_7773x_firmware
44 Amd epyc_7473x_firmware
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-2021-26372.

URL Resource
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028 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-2021-26372 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-26372 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 [email protected]

    May. 14, 2024

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

    May. 25, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 Vendor Advisory
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028 Vendor Advisory
    Added CWE NIST CWE-119
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7402p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7502p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7502p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7702p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7252:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7262_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7262:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7272:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7282:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7352_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7352:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7402_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7402:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7452_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7452:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7502_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7502:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7532:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7542_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7542:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7552_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7552:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7642_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7642:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7662_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7662:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7702_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7702:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi-sp3_1.0.0.d OR cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7773x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7573x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7473x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7473x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7373x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi-sp3_1.0.0.7 OR cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*
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.
Exploit Prediction

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

0.04 }} 0.00%

score

0.10295

percentile

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