6.1
MEDIUM
CVE-2021-46758
AMD ASP Bootloader SPI Flash Address Validation Integeration Vulnerability
Description

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.

INFO

Published Date :

Nov. 14, 2023, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 6:34 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2021-46758 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 ryzen_3_5125c_firmware
2 Amd ryzen_3_5300g_firmware
3 Amd ryzen_3_5300ge_firmware
4 Amd ryzen_3_5300u_firmware
5 Amd ryzen_3_5400u_firmware
6 Amd ryzen_3_5425u_firmware
7 Amd ryzen_5_5500u_firmware
8 Amd ryzen_5_5560u_firmware
9 Amd ryzen_5_5600g_firmware
10 Amd ryzen_5_5600ge_firmware
11 Amd ryzen_5_5600h_firmware
12 Amd ryzen_5_5600hs_firmware
13 Amd ryzen_5_5600u_firmware
14 Amd ryzen_5_5625u_firmware
15 Amd ryzen_7_5700g_firmware
16 Amd ryzen_7_5700ge_firmware
17 Amd ryzen_7_5700u_firmware
18 Amd ryzen_7_5800h_firmware
19 Amd ryzen_7_5800hs_firmware
20 Amd ryzen_7_5800u_firmware
21 Amd ryzen_7_5825u_firmware
22 Amd ryzen_9_5900hs_firmware
23 Amd ryzen_9_5900hx_firmware
24 Amd ryzen_9_5980hs_firmware
25 Amd ryzen_9_5980hx_firmware
26 Amd ryzen_9_4900h_firmware
27 Amd ryzen_7_4800u_firmware
28 Amd ryzen_7_4700u_firmware
29 Amd ryzen_7_4800h_firmware
30 Amd ryzen_5_4600u_firmware
31 Amd ryzen_5_4500u_firmware
32 Amd ryzen_5_4600h_firmware
33 Amd ryzen_3_4300u_firmware
34 Amd ryzen_9_7950x3d_firmware
35 Amd ryzen_9_7900x3d_firmware
36 Amd ryzen_7_7800x3d_firmware
37 Amd ryzen_9_4900hs_firmware
38 Amd ryzen_7_4800hs_firmware
39 Amd ryzen_7_4980u_firmware
40 Amd ryzen_5_4600hs_firmware
41 Amd ryzen_5_4680u_firmware
42 Amd ryzen_9_6980hx_firmware
43 Amd ryzen_9_6980hs_firmware
44 Amd ryzen_9_6900hx_firmware
45 Amd ryzen_9_6900hs_firmware
46 Amd ryzen_7_6800h_firmware
47 Amd ryzen_7_6800hs_firmware
48 Amd ryzen_7_6800u_firmware
49 Amd ryzen_5_6600h_firmware
50 Amd ryzen_5_6600hs_firmware
51 Amd ryzen_5_6600u_firmware
52 Amd ryzen_7_pro_7730u_firmware
53 Amd ryzen_5_pro_7530u_firmware
54 Amd ryzen_3_pro_7330u_firmware
55 Amd ryzen_7_7735hs_firmware
56 Amd ryzen_7_7736u_firmware
57 Amd ryzen_7_7735u_firmware
58 Amd ryzen_5_7535hs_firmware
59 Amd ryzen_5_7535u_firmware
60 Amd ryzen_3_7335u_firmware
61 Amd ryzen_5_5500h_firmware
62 Amd ryzen_7_4800u
63 Amd ryzen_7_5700g
64 Amd ryzen_7_5700ge
65 Amd ryzen_5_5600g
66 Amd ryzen_5_5600ge
67 Amd ryzen_3_5300g
68 Amd ryzen_3_5300ge
69 Amd ryzen_9_7950x3d
70 Amd ryzen_9_7900x3d
71 Amd ryzen_7_7800x3d
72 Amd ryzen_7_5700u
73 Amd ryzen_5_5500u
74 Amd ryzen_3_5300u
75 Amd ryzen_9_5980hx
76 Amd ryzen_9_5980hs
77 Amd ryzen_9_5900hx
78 Amd ryzen_9_5900hs
79 Amd ryzen_7_5800h
80 Amd ryzen_7_5800hs
81 Amd ryzen_7_5825u
82 Amd ryzen_7_5800u
83 Amd ryzen_5_5600h
84 Amd ryzen_5_5600hs
85 Amd ryzen_5_5625u
86 Amd ryzen_5_5600u
87 Amd ryzen_5_5560u
88 Amd ryzen_3_5425u
89 Amd ryzen_3_5400u
90 Amd ryzen_3_5125c
91 Amd ryzen_9_6980hx
92 Amd ryzen_9_6980hs
93 Amd ryzen_9_6900hx
94 Amd ryzen_9_6900hs
95 Amd ryzen_7_6800h
96 Amd ryzen_7_6800hs
97 Amd ryzen_7_6800u
98 Amd ryzen_5_6600h
99 Amd ryzen_5_6600hs
100 Amd ryzen_5_6600u
101 Amd ryzen_7_7735hs
102 Amd ryzen_7_7736u
103 Amd ryzen_7_7735u
104 Amd ryzen_5_7535hs
105 Amd ryzen_5_7535u
106 Amd ryzen_3_7335u
107 Amd ryzen_7_pro_7730u
108 Amd ryzen_5_pro_7530u
109 Amd ryzen_3_pro_7330u
110 Amd ryzen_9_4900h
111 Amd ryzen_9_4900hs
112 Amd ryzen_7_4800hs
113 Amd ryzen_7_4800h
114 Amd ryzen_7_4700u
115 Amd ryzen_7_4980u
116 Amd ryzen_5_4600h
117 Amd ryzen_5_4600hs
118 Amd ryzen_5_4500u
119 Amd ryzen_5_4600u
120 Amd ryzen_5_4680u
121 Amd ryzen_3_4300u
122 Amd ryzen_5_5500h
: Total Affected Vendor : 1 | Products : 122
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-2021-46758.

URL Resource
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 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-2021-46758 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-46758 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-4002
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Dec. 28, 2023

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_4900h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_9_4900h:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_9_4900h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_9_4900h:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_4900hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_9_4900hs:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_9_4900hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_9_4900hs:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4800h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4800h:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_7_4800h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_7_4800h:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4800hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4800hs:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_7_4800hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_7_4800hs:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4980u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4980u:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_7_4980u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_7_4980u:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4800u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4800u:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_7_4800u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_7_4800u:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4700u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4700u:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_7_4700u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_7_4700u:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4600h:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_5_4600h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_5_4600h:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4600hs:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_5_4600hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_5_4600hs:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4680u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4680u:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_5_4680u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_5_4680u:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4600u:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_5_4600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_5_4600u:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4500u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4500u:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_5_4500u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_5_4500u:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_4300u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_3_4300u:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:amd:ryzen_3_4300u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a OR cpe:2.3:h:amd:ryzen_3_4300u:-:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Nov. 22, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5700g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.8 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_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_5700ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.8 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_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_5600ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5300g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_pi_1.2.0.8 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_1.2.0.8 OR cpe:2.3:h:amd:ryzen_3_5300ge:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7950x3d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5_1.0.0.1 OR cpe:2.3:h:amd:ryzen_9_7950x3d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7900x3d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5_1.0.0.1 OR cpe:2.3:h:amd:ryzen_9_7900x3d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7800x3d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5_1.0.0.1 OR cpe:2.3:h:amd:ryzen_7_7800x3d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_4900h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_9_4900h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_4900hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_9_4900hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4800h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4800h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4800hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4800hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4980u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4980u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4800u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4800u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_4700u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_7_4700u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4600h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4600hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4680u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4680u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4600u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_4500u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_5_4500u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_4300u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8 OR cpe:2.3:h:amd:ryzen_3_4300u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5700u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_7_5700u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5500u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_5500u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5300u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_3_5300u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5980hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_9_5980hx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5980hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_9_5980hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5900hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_9_5900hx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5900hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_9_5900hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_7_5800h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_7_5800hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5825u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_7_5825u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_7_5800u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_5600h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_5600hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5625u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_5625u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_5600u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5560u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_5560u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5500h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_5500h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5425u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_3_5425u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5400u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_3_5400u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5125c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_3_5125c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6980hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_9_6980hx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6980hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_9_6980hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6900hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_9_6900hx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6900hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_9_6900hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_6800h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_7_6800h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_6800hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_7_6800hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_6800u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_7_6800u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_6600h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_5_6600h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_6600hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_5_6600hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_6600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_5_6600u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7735hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_7_7735hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7736u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_7_7736u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7735u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_7_7735u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7535hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_5_7535hs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7535u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_5_7535u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_7335u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.5 OR cpe:2.3:h:amd:ryzen_3_7335u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_pro_7730u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_7_pro_7730u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_pro_7530u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_5_pro_7530u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_pro_7330u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.c OR cpe:2.3:h:amd:ryzen_3_pro_7330u:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Nov. 14, 2023

    Action Type Old Value New Value
    Added Description Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.
    Added Reference Advanced Micro Devices Inc. https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 [No types assigned]
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-2021-46758 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-2021-46758 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

0.12707

percentile

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