Executive Summary

Informations
Name CVE-2023-20578 First vendor Publication 2024-08-13
Vendor Cve Last vendor Modification 2024-10-02

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.4
Base Score 6.4 Environmental Score 6.4
impact SubScore 5.9 Temporal Score 6.4
Exploitabality Sub Score 0.5
 
Attack Vector Local Attack Complexity High
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact High
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

A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20578

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

CPE : Common Platform Enumeration

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

Sources (Detail)

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html
Source Url

Alert History

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0
1
2
Date Informations
2024-10-02 21:27:54
  • Multiple Updates
2024-08-14 09:27:28
  • Multiple Updates
2024-08-13 21:27:25
  • First insertion