Executive Summary

Informations
Name CVE-2021-46758 First vendor Publication 2023-11-14
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Overall CVSS Score 6.1
Base Score 6.1 Environmental Score 6.1
impact SubScore 5.2 Temporal Score 6.1
Exploitabality Sub Score 0.9
 
Attack Vector Physical Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46758

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 1
Os 2
Os 2
Os 1
Os 1
Os 1
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 3
Os 3
Os 1
Os 1
Os 1
Os 1
Os 2
Os 2
Os 2
Os 2
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 2
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 2
Os 2
Os 2
Os 2
Os 2
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 2
Os 2
Os 2
Os 2
Os 1
Os 1

Sources (Detail)

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002
Source Url

Alert History

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Date Informations
2024-11-25 09:31:38
  • Multiple Updates
2023-12-28 21:27:40
  • Multiple Updates
2023-12-02 02:17:48
  • Multiple Updates
2023-11-22 21:27:37
  • Multiple Updates
2023-11-15 00:27:28
  • First insertion