8.4
HIGH
CVE-2021-26340
Virtualization Epson - Hypervisor/Libvirt TLB Information Disclosure
Description

A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).

INFO

Published Date :

Dec. 10, 2021, 10:15 p.m.

Last Modified :

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

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

5.8

Exploitability Score :

2.0
Affected Products

The following products are affected by CVE-2021-26340 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_7502p_firmware
14 Amd epyc_7502_firmware
15 Amd epyc_7452_firmware
16 Amd epyc_7402_firmware
17 Amd epyc_7402p_firmware
18 Amd epyc_7352_firmware
19 Amd epyc_7302p_firmware
20 Amd epyc_7302_firmware
21 Amd epyc_7282_firmware
22 Amd epyc_7272_firmware
23 Amd epyc_7262_firmware
24 Amd epyc_7252_firmware
25 Amd epyc_7232p_firmware
26 Amd epyc_72f3_firmware
27 Amd epyc_7313_firmware
28 Amd epyc_7313p_firmware
29 Amd epyc_7343_firmware
30 Amd epyc_73f3_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_75f3_firmware
40 Amd epyc_7643_firmware
41 Amd epyc_7663_firmware
42 Amd epyc_7713_firmware
43 Amd epyc_7713p_firmware
44 Amd epyc_7763_firmware
45 Amd epyc_7001_firmware
46 Amd epyc_7251_firmware
47 Amd epyc_7261_firmware
48 Amd epyc_7281_firmware
49 Amd epyc_7301_firmware
50 Amd epyc_7351_firmware
51 Amd epyc_7371_firmware
52 Amd epyc_7401_firmware
53 Amd epyc_7401p_firmware
54 Amd epyc_7451_firmware
55 Amd epyc_7501_firmware
56 Amd epyc_7551_firmware
57 Amd epyc_7551p_firmware
58 Amd epyc_7601_firmware
59 Amd epyc_7351p_firmware
60 Amd epyc_embedded_3101_firmware
61 Amd epyc_embedded_3151_firmware
62 Amd epyc_embedded_3201_firmware
63 Amd epyc_embedded_3251_firmware
64 Amd epyc_embedded_3255_firmware
65 Amd epyc_embedded_3451_firmware
66 Amd epyc_embedded_7601_firmware
67 Amd epyc_embedded_7551_firmware
68 Amd epyc_embedded_7501_firmware
69 Amd epyc_embedded_7451_firmware
70 Amd epyc_embedded_7401_firmware
71 Amd epyc_embedded_7371_firmware
72 Amd epyc_embedded_7351_firmware
73 Amd epyc_embedded_7301_firmware
74 Amd epyc_embedded_7281_firmware
75 Amd epyc_embedded_7261_firmware
76 Amd epyc_embedded_7251_firmware
77 Amd epyc_embedded_755p_firmware
78 Amd epyc_embedded_740p_firmware
79 Amd epyc_embedded_735p_firmware
80 Amd epyc_embedded_3351_firmware
81 Amd epyc_embedded_7h12_firmware
82 Amd epyc_embedded_7742_firmware
83 Amd epyc_embedded_7702_firmware
84 Amd epyc_embedded_7662_firmware
85 Amd epyc_embedded_7642_firmware
86 Amd epyc_embedded_7552_firmware
87 Amd epyc_embedded_7542_firmware
88 Amd epyc_embedded_7532_firmware
89 Amd epyc_embedded_7502_firmware
90 Amd epyc_embedded_7452_firmware
91 Amd epyc_embedded_7f72_firmware
92 Amd epyc_embedded_7402_firmware
93 Amd epyc_embedded_7352_firmware
94 Amd epyc_embedded_7f52_firmware
95 Amd epyc_embedded_7302_firmware
96 Amd epyc_embedded_7282_firmware
97 Amd epyc_embedded_7272_firmware
98 Amd epyc_embedded_7f32_firmware
99 Amd epyc_embedded_7262_firmware
100 Amd epyc_embedded_7252_firmware
101 Amd epyc_embedded_7702p_firmware
102 Amd epyc_embedded_7502p_firmware
103 Amd epyc_embedded_7402p_firmware
104 Amd epyc_embedded_7302p_firmware
105 Amd epyc_embedded_7232p_firmware
106 Amd epyc_7232p
107 Amd epyc_7251
108 Amd epyc_7252
109 Amd epyc_7261
110 Amd epyc_7262
111 Amd epyc_7272
112 Amd epyc_7281
113 Amd epyc_7282
114 Amd epyc_72f3
115 Amd epyc_7301
116 Amd epyc_7302
117 Amd epyc_7302p
118 Amd epyc_7313
119 Amd epyc_7313p
120 Amd epyc_7343
121 Amd epyc_7351
122 Amd epyc_7351p
123 Amd epyc_7352
124 Amd epyc_7371
125 Amd epyc_73f3
126 Amd epyc_7401
127 Amd epyc_7401p
128 Amd epyc_7402
129 Amd epyc_7402p
130 Amd epyc_7413
131 Amd epyc_7443
132 Amd epyc_7443p
133 Amd epyc_7451
134 Amd epyc_7452
135 Amd epyc_7453
136 Amd epyc_74f3
137 Amd epyc_7501
138 Amd epyc_7502
139 Amd epyc_7502p
140 Amd epyc_7513
141 Amd epyc_7532
142 Amd epyc_7542
143 Amd epyc_7543
144 Amd epyc_7543p
145 Amd epyc_7551
146 Amd epyc_7551p
147 Amd epyc_7552
148 Amd epyc_75f3
149 Amd epyc_7601
150 Amd epyc_7642
151 Amd epyc_7643
152 Amd epyc_7662
153 Amd epyc_7663
154 Amd epyc_7702
155 Amd epyc_7702p
156 Amd epyc_7713
157 Amd epyc_7713p
158 Amd epyc_7742
159 Amd epyc_7763
160 Amd epyc_7f32
161 Amd epyc_7f52
162 Amd epyc_7f72
163 Amd epyc_7h12
164 Amd epyc_embedded_3101
165 Amd epyc_embedded_3151
166 Amd epyc_embedded_3201
167 Amd epyc_embedded_3251
168 Amd epyc_embedded_3255
169 Amd epyc_embedded_3351
170 Amd epyc_embedded_3451
171 Amd epyc_7001
172 Amd epyc_embedded_7601
173 Amd epyc_embedded_7551
174 Amd epyc_embedded_7501
175 Amd epyc_embedded_7451
176 Amd epyc_embedded_7401
177 Amd epyc_embedded_7371
178 Amd epyc_embedded_7351
179 Amd epyc_embedded_7301
180 Amd epyc_embedded_7281
181 Amd epyc_embedded_7261
182 Amd epyc_embedded_7251
183 Amd epyc_embedded_755p
184 Amd epyc_embedded_740p
185 Amd epyc_embedded_735p
186 Amd epyc_embedded_7h12
187 Amd epyc_embedded_7742
188 Amd epyc_embedded_7702
189 Amd epyc_embedded_7662
190 Amd epyc_embedded_7642
191 Amd epyc_embedded_7552
192 Amd epyc_embedded_7542
193 Amd epyc_embedded_7532
194 Amd epyc_embedded_7502
195 Amd epyc_embedded_7452
196 Amd epyc_embedded_7f72
197 Amd epyc_embedded_7402
198 Amd epyc_embedded_7352
199 Amd epyc_embedded_7f52
200 Amd epyc_embedded_7302
201 Amd epyc_embedded_7282
202 Amd epyc_embedded_7272
203 Amd epyc_embedded_7f32
204 Amd epyc_embedded_7262
205 Amd epyc_embedded_7252
206 Amd epyc_embedded_7702p
207 Amd epyc_embedded_7502p
208 Amd epyc_embedded_7402p
209 Amd epyc_embedded_7302p
210 Amd epyc_embedded_7232p
: Total Affected Vendor : 1 | Products : 210
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-2021-26340.

URL Resource
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1023 Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1023 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-2021-26340 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-26340 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-1023
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Dec. 15, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1023 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1023 Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7001_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7232p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7251_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7261_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7252_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7252:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_74f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7501_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7502_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7502:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7502p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7502p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7513_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7532_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7532:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7542_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7542:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7543_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7543p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7551_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7551p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7552_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7552:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_75f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7601_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7642_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7642:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7643_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7662_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7662:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7663_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7702p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7702p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7702_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7702:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7742_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7763_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f32_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f52_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7262_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7262:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7272_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7272:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7281_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7282_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7282:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_72f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7302_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7301_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7302p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7313_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7313p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7343_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7351_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7351p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7352_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7352:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7371_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_73f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7401_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7401p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7402_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7402:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7402p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7402p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7413_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7443p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7443_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7451_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7452_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7452:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7453_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7f72_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7h12_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7h12:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_3101_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_3101:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_3151_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_3151:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_3201_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_3201:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_3251_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_3251:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_3255_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_3255:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_3351_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_3351:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_3451_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_3451:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7601_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7601:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7551_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7551:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7501_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7501:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7451_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7451:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7401_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7401:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7371_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7371:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7351_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7351:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7301_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7301:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7281_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7281:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7261_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7261:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7251_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7251:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_755p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_755p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_740p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_740p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_735p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_735p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7h12_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7h12:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7742_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7742:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7702_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7702:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7662_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7662:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7642_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7642:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7552_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7552:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7542_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7542:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7532_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7532:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7502_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7502:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7452_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7452:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7f72_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7f72:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7402_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7402:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7352_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7352:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7f52_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7f52:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7302_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7302:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7282_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7282:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7272_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7272:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7f32_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7f32:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7262_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7262:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7252_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7252:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7702p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7702p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7502p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7502p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7402p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7402p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7302p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7302p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_embedded_7232p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_embedded_7232p:-:*:*:*:*:*:*:*
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-2021-26340 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-2021-26340 weaknesses.

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

0.10305

percentile

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