7.4
HIGH
CVE-2021-26356
Arduino ASP Bootstrap TOCTOU Information Disclosure Vulnerability
Description

A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.

INFO

Published Date :

May 9, 2023, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 5:56 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2021-26356 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_7h12_firmware
2 Amd epyc_7f72_firmware
3 Amd epyc_7f52_firmware
4 Amd epyc_7f32_firmware
5 Amd epyc_7742_firmware
6 Amd epyc_7702p_firmware
7 Amd epyc_7702_firmware
8 Amd epyc_7662_firmware
9 Amd epyc_7642_firmware
10 Amd epyc_7552_firmware
11 Amd epyc_7542_firmware
12 Amd epyc_7532_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_7002_firmware
26 Amd epyc_72f3_firmware
27 Amd epyc_7313_firmware
28 Amd epyc_7313p_firmware
29 Amd epyc_7343_firmware
30 Amd epyc_7373x_firmware
31 Amd epyc_7413_firmware
32 Amd epyc_7443_firmware
33 Amd epyc_7443p_firmware
34 Amd epyc_7453_firmware
35 Amd epyc_74f3_firmware
36 Amd epyc_7513_firmware
37 Amd epyc_7543_firmware
38 Amd epyc_7543p_firmware
39 Amd epyc_7573x_firmware
40 Amd epyc_75f3_firmware
41 Amd epyc_7643_firmware
42 Amd epyc_7663_firmware
43 Amd epyc_7713_firmware
44 Amd epyc_7713p_firmware
45 Amd epyc_7763_firmware
46 Amd epyc_7773x_firmware
47 Amd ryzen_5_5500_firmware
48 Amd ryzen_5_5600_firmware
49 Amd ryzen_5_5600x_firmware
50 Amd ryzen_7_5700x_firmware
51 Amd ryzen_7_5800_firmware
52 Amd ryzen_7_5800x_firmware
53 Amd ryzen_7_5800x3d_firmware
54 Amd ryzen_9_5900_firmware
55 Amd ryzen_9_5900x_firmware
56 Amd ryzen_9_5950x_firmware
57 Amd ryzen_threadripper_pro_3945wx_firmware
58 Amd ryzen_threadripper_pro_3955wx_firmware
59 Amd ryzen_threadripper_pro_3975wx_firmware
60 Amd ryzen_threadripper_pro_3995wx_firmware
61 Amd ryzen_threadripper_pro_5945wx_firmware
62 Amd ryzen_threadripper_pro_5955wx_firmware
63 Amd ryzen_threadripper_pro_5965wx_firmware
64 Amd ryzen_threadripper_pro_5975wx_firmware
65 Amd ryzen_threadripper_pro_5995wx_firmware
66 Amd ryzen_3_3100_firmware
67 Amd ryzen_3_3300x_firmware
68 Amd ryzen_5_3500_firmware
69 Amd ryzen_5_3500x_firmware
70 Amd ryzen_5_3600_firmware
71 Amd ryzen_5_3600x_firmware
72 Amd ryzen_5_3600xt_firmware
73 Amd ryzen_7_3800x_firmware
74 Amd ryzen_7_3800xt_firmware
75 Amd ryzen_9_3900_firmware
76 Amd ryzen_9_3900x_firmware
77 Amd ryzen_9_3950x_firmware
78 Amd epyc_7001_firmware
79 Amd epyc_7251_firmware
80 Amd epyc_7261_firmware
81 Amd epyc_7281_firmware
82 Amd epyc_7301_firmware
83 Amd epyc_7351_firmware
84 Amd epyc_7371_firmware
85 Amd epyc_7401_firmware
86 Amd epyc_7401p_firmware
87 Amd epyc_7451_firmware
88 Amd epyc_7501_firmware
89 Amd epyc_7551_firmware
90 Amd epyc_7551p_firmware
91 Amd epyc_7601_firmware
92 Amd epyc_7351p_firmware
93 Amd epyc_7473x_firmware
94 Amd ryzen_threadripper_3990x_firmware
95 Amd ryzen_threadripper_3970x_firmware
96 Amd ryzen_threadripper_3960x_firmware
97 Amd epyc_7232p
98 Amd epyc_7251
99 Amd epyc_7252
100 Amd epyc_7261
101 Amd epyc_7262
102 Amd epyc_7272
103 Amd epyc_7281
104 Amd epyc_7282
105 Amd epyc_72f3
106 Amd epyc_7301
107 Amd epyc_7302
108 Amd epyc_7302p
109 Amd epyc_7313
110 Amd epyc_7313p
111 Amd epyc_7343
112 Amd epyc_7351
113 Amd epyc_7351p
114 Amd epyc_7352
115 Amd epyc_7371
116 Amd epyc_7401
117 Amd epyc_7401p
118 Amd epyc_7402
119 Amd epyc_7402p
120 Amd epyc_7413
121 Amd epyc_7443
122 Amd epyc_7443p
123 Amd epyc_7451
124 Amd epyc_7452
125 Amd epyc_7453
126 Amd epyc_74f3
127 Amd epyc_7501
128 Amd epyc_7502
129 Amd epyc_7513
130 Amd epyc_7532
131 Amd epyc_7542
132 Amd epyc_7543
133 Amd epyc_7543p
134 Amd epyc_7551
135 Amd epyc_7551p
136 Amd epyc_7552
137 Amd epyc_75f3
138 Amd epyc_7601
139 Amd epyc_7642
140 Amd epyc_7643
141 Amd epyc_7662
142 Amd epyc_7663
143 Amd epyc_7702
144 Amd epyc_7702p
145 Amd epyc_7713
146 Amd epyc_7713p
147 Amd epyc_7742
148 Amd epyc_7763
149 Amd epyc_7f32
150 Amd epyc_7f52
151 Amd epyc_7f72
152 Amd epyc_7h12
153 Amd ryzen_9_3950xt_firmware
154 Amd ryzen_7_3700xt_firmware
155 Amd ryzen_9_5950x
156 Amd ryzen_9_5900x
157 Amd ryzen_9_5900
158 Amd ryzen_7_5800x3d
159 Amd ryzen_7_5800x
160 Amd ryzen_7_5800
161 Amd ryzen_7_5700x
162 Amd ryzen_5_5600x
163 Amd ryzen_5_5600
164 Amd ryzen_5_5500
165 Amd ryzen_threadripper_pro_5995wx
166 Amd ryzen_threadripper_pro_5975wx
167 Amd ryzen_threadripper_pro_5965wx
168 Amd ryzen_threadripper_pro_5955wx
169 Amd ryzen_threadripper_pro_5945wx
170 Amd epyc_7773x
171 Amd epyc_7573x
172 Amd epyc_7473x
173 Amd epyc_7373x
174 Amd ryzen_3_3100
175 Amd ryzen_3_3300x
176 Amd ryzen_5_3500
177 Amd ryzen_5_3500x
178 Amd ryzen_5_3600
179 Amd ryzen_5_3600x
180 Amd ryzen_5_3600xt
181 Amd ryzen_7_3800x
182 Amd ryzen_7_3800xt
183 Amd ryzen_9_3900
184 Amd ryzen_9_3900x
185 Amd ryzen_9_3950x
186 Amd ryzen_threadripper_pro_3995wx
187 Amd ryzen_threadripper_pro_3975wx
188 Amd ryzen_threadripper_pro_3955wx
189 Amd ryzen_threadripper_pro_3945wx
190 Amd ryzen_threadripper_3990x
191 Amd ryzen_threadripper_3970x
192 Amd ryzen_threadripper_3960x
193 Amd epyc_7001
194 Amd ryzen_9_3950xt
195 Amd ryzen_7_3700xt
196 Amd epyc_7002
: Total Affected Vendor : 1 | Products : 196
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-2021-26356.

URL Resource
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 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-2021-26356 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-26356 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-3001
    Added Reference https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001
  • CVE Modified by [email protected]

    May. 14, 2024

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

    May. 16, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 Vendor Advisory
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 Vendor Advisory
    Added CWE NIST CWE-367
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7001_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7251_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7261_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7281_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7301_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7351_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7351p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7371_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7401_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7401p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7451_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7501_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7551_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7551p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7601_firmware:*:*:*:*:*:*:*:* versions up to (excluding) naplespi_1.0.0.h OR cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7002_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_1.0.0.d OR cpe:2.3:h:amd:epyc_7002:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_1.0.0.d OR cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_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_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_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_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_1.0.0.d OR cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_1.0.0.d OR cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7352_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_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_1.0.0.d OR cpe:2.3:h:amd:epyc_7402:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_1.0.0.d OR cpe:2.3:h:amd:epyc_7402p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7452_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_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_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_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_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_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_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_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_1.0.0.d OR cpe:2.3:h:amd:epyc_7702:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_1.0.0.d OR cpe:2.3:h:amd:epyc_7702p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_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_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_1.0.0.d OR cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7h12_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_1.0.0.d OR cpe:2.3:h:amd:epyc_7h12:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:* versions up to (excluding) romepi_1.0.0.d OR cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 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_1.0.0.6 OR cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 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_1.0.0.6 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_1.0.0.6 OR cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7573x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7473x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7473x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7373x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 OR cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* versions up to (excluding) milanpi_1.0.0.6 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_1.0.0.6 OR cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_3950x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_9_3950x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_3950xt_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_9_3950xt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_3900_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_9_3900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_3900x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_9_3900x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_3800x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_7_3800x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_3800xt_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_7_3800xt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_3700xt_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_7_3700xt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3600x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_5_3600x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3600xt_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_5_3600xt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3600_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_5_3600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3500x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_5_3500x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_3500_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_5_3500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_3300x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_3_3300x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_3100_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_3_3100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5950x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_9_5950x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5900x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_9_5900x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5900_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_9_5900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800x3d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_7_5800x3d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_7_5800x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_7_5800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5700x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_7_5700x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_5_5600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_5_5600x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5500_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4_v2_pi_1.2.0.6 OR cpe:2.3:h:amd:ryzen_5_5500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_3990x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_3990x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_3970x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_3960x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_3960x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_3995wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_3995wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_3975wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_3975wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_3955wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_3955wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_3945wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_3945wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_5955wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_5955wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_5965wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_5965wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_5945wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_5945wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_5975wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_5975wx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_threadripper_pro_5995wx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:ryzen_threadripper_pro_5995wx:-:*:*:*:*:*:*:*
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-2021-26356 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-2021-26356 weaknesses.

Exploit Prediction

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

0.25 }} 0.01%

score

0.65517

percentile

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