6.0
MEDIUM
CVE-2021-26367
Oracle VirtualBox TMR Configuration Arbitrary Address Range Vulnerability
Description

A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.

INFO

Published Date :

Aug. 13, 2024, 5:15 p.m.

Last Modified :

Dec. 12, 2024, 8:41 p.m.

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

0.8
Affected Products

The following products are affected by CVE-2021-26367 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 athlon_gold_3150c_firmware
2 Amd athlon_gold_3150u_firmware
3 Amd athlon_gold_pro_3150g_firmware
4 Amd athlon_gold_pro_3150ge_firmware
5 Amd athlon_pro_3045b_firmware
6 Amd athlon_pro_3145b_firmware
7 Amd athlon_silver_3050c_firmware
8 Amd athlon_silver_3050e_firmware
9 Amd athlon_silver_3050u_firmware
10 Amd ryzen_3_5300g_firmware
11 Amd ryzen_3_5300ge_firmware
12 Amd ryzen_5_5600g_firmware
13 Amd ryzen_5_5600ge_firmware
14 Amd ryzen_7_5700g_firmware
15 Amd ryzen_7_5700ge_firmware
16 Amd ryzen_9_5980hx_firmware
17 Amd ryzen_3_3300u_firmware
18 Amd ryzen_3_3350u_firmware
19 Amd ryzen_5_3450u_firmware
20 Amd ryzen_5_3500c_firmware
21 Amd ryzen_5_3500u_firmware
22 Amd ryzen_5_3550h_firmware
23 Amd ryzen_5_3580u_firmware
24 Amd ryzen_7_3700c_firmware
25 Amd ryzen_7_3700u_firmware
26 Amd ryzen_7_3750h_firmware
27 Amd ryzen_7_3780u_firmware
28 Amd ryzen_7_4700g_firmware
29 Amd ryzen_7_4700ge_firmware
30 Amd ryzen_5_4600g_firmware
31 Amd ryzen_5_4600ge_firmware
32 Amd ryzen_3_4300g_firmware
33 Amd ryzen_3_4300ge_firmware
34 Amd athlon_pro_300ge_firmware
35 Amd athlon_gold_3150g_firmware
36 Amd radeon_software
37 Amd ryzen_7_5700g
38 Amd ryzen_7_5700ge
39 Amd ryzen_5_5600g
40 Amd ryzen_5_5600ge
41 Amd ryzen_3_5300g
42 Amd ryzen_3_5300ge
43 Amd ryzen_9_5980hx
44 Amd athlon_pro_300ge
45 Amd athlon_gold_pro_3150ge
46 Amd athlon_gold_3150g
47 Amd athlon_gold_pro_3150g
48 Amd ryzen_7_4700g
49 Amd ryzen_7_4700ge
50 Amd ryzen_5_4600g
51 Amd ryzen_5_4600ge
52 Amd ryzen_3_4300g
53 Amd ryzen_3_4300ge
54 Amd ryzen_7_3780u
55 Amd ryzen_7_3750h
56 Amd ryzen_7_3700c
57 Amd ryzen_7_3700u
58 Amd ryzen_5_3580u
59 Amd ryzen_5_3550h
60 Amd ryzen_5_3500c
61 Amd ryzen_5_3500u
62 Amd ryzen_5_3450u
63 Amd ryzen_3_3350u
64 Amd ryzen_3_3300u
65 Amd radeon_rx_6300m
66 Amd radeon_rx_6400
67 Amd radeon_rx_6450m
68 Amd radeon_rx_6500_xt
69 Amd radeon_rx_6500m
70 Amd radeon_rx_6550m
71 Amd radeon_rx_6550s
72 Amd radeon_rx_6600
73 Amd radeon_rx_6600_xt
74 Amd radeon_rx_6600m
75 Amd radeon_rx_6600s
76 Amd radeon_rx_6650_xt
77 Amd radeon_rx_6650m
78 Amd radeon_rx_6650m_xt
79 Amd radeon_rx_6700
80 Amd radeon_rx_6700_xt
81 Amd radeon_rx_6700m
82 Amd radeon_rx_6700s
83 Amd radeon_rx_6750_xt
84 Amd radeon_rx_6800
85 Amd radeon_rx_6800_xt
86 Amd radeon_rx_6800s
87 Amd radeon_rx_6900_xt
88 Amd radeon_rx_6950_xt
89 Amd radeon_pro_w6300
90 Amd radeon_pro_w6400
91 Amd radeon_pro_w6600
92 Amd radeon_pro_w6800
93 Amd radeon_rx_6800m
94 Amd radeon_rx_6850m_xt
95 Amd athlon_silver_3050e
96 Amd athlon_pro_3045b
97 Amd athlon_silver_3050u
98 Amd athlon_silver_3050c
99 Amd athlon_pro_3145b
100 Amd athlon_gold_3150u
101 Amd athlon_gold_3150c
102 Amd radeon_rx_6750_gre
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-2021-26367.

URL Resource
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html Vendor Advisory
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html 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-2021-26367 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-26367 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.

  • Initial Analysis by [email protected]

    Dec. 12, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:a:amd:radeon_software:*:*:*:*:adrenalin:*:*:* versions up to (excluding) 23.12.1 OR cpe:2.3:h:amd:radeon_rx_6300m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6400:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6450m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6500_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6500m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6550m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6550s:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6600:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6600_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6600m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6600s:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6650_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6650m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6650m_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6700:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6700_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6700m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6700s:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6750_gre:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6750_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6800:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6800_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6800m:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6800s:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6850m_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6900_xt:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_rx_6950_xt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:amd:radeon_software:*:*:*:*:pro:*:*:* versions up to (including) 23.q4 OR cpe:2.3:h:amd:radeon_pro_w6300:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_pro_w6400:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_pro_w6600:-:*:*:*:*:*:*:* cpe:2.3:h:amd:radeon_pro_w6800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_gold_3150c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:athlon_gold_3150c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_gold_3150g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4pi_1.0.0.9 OR cpe:2.3:h:amd:athlon_gold_3150g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_gold_3150u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:athlon_gold_3150u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_gold_pro_3150g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4pi_1.0.0.9 OR cpe:2.3:h:amd:athlon_gold_pro_3150g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_gold_pro_3150ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4pi_1.0.0.9 OR cpe:2.3:h:amd:athlon_gold_pro_3150ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_pro_300ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4pi_1.0.0.9 OR cpe:2.3:h:amd:athlon_pro_300ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_pro_3045b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:athlon_pro_3045b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_pro_3145b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:athlon_pro_3145b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_silver_3050c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:athlon_silver_3050c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_silver_3050e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:athlon_silver_3050e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:athlon_silver_3050u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:athlon_silver_3050u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_3300u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_3_3300u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_3350u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_3_3350u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_4300g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_3_4300g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_4300ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_3_4300ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5300g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_3_5300g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5300ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_3_5300ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3450u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_5_3450u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3500c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_5_3500c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3500u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_5_3500u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3550h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_5_3550h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3580u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_5_3580u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_5_4600g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_5_4600ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_5_5600g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_5_5600ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_3700c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_7_3700c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_3700u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_7_3700u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_3750h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_7_3750h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_3780u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) picassopi-fp5_1.0.0.e OR cpe:2.3:h:amd:ryzen_7_3780u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4700g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_7_4700g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4700ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_7_4700ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5700g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_7_5700g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5700ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.5 OR cpe:2.3:h:amd:ryzen_7_5700ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5980hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.6 OR cpe:2.3:h:amd:ryzen_9_5980hx:-:*:*:*:*:*:*:*
    Changed Reference Type https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html No Types Assigned https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html Vendor Advisory
    Changed Reference Type https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html No Types Assigned https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html Vendor Advisory
  • CVE Received by [email protected]

    Aug. 13, 2024

    Action Type Old Value New Value
    Added Description A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.
    Added Reference Advanced Micro Devices Inc. https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html [No types assigned]
    Added Reference Advanced Micro Devices Inc. https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html [No types assigned]
    Added CVSS V3.1 Advanced Micro Devices Inc. AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
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-2021-26367 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-26367 weaknesses.

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