Executive Summary

Informations
Name CVE-2021-26371 First vendor Publication 2023-05-09
Vendor Cve Last vendor Modification 2023-05-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
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

A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26371

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2
Os 2
Os 2
Os 2
Os 3
Os 2
Os 2
Os 2
Os 2
Os 2
Os 2
Os 2
Os 2
Os 4
Os 2
Os 2
Os 2
Os 4
Os 4
Os 4
Os 2
Os 2
Os 2
Os 2
Os 4
Os 4
Os 2
Os 2
Os 2
Os 2
Os 4
Os 4
Os 4
Os 2
Os 2
Os 4
Os 3
Os 4
Os 2
Os 2
Os 2
Os 4
Os 2
Os 2
Os 4
Os 4
Os 2
Os 2
Os 2
Os 4
Os 4
Os 2
Os 2
Os 4
Os 2
Os 4
Os 2
Os 2
Os 4
Os 4
Os 2
Os 4
Os 4
Os 2
Os 2
Os 2
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 4
Os 4
Os 4
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1

Sources (Detail)

Source Url
MISC https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001

Alert History

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0
1
2
Date Informations
2023-09-23 02:10:14
  • Multiple Updates
2023-05-26 00:27:38
  • Multiple Updates
2023-05-10 00:27:15
  • First insertion