Executive Summary

Informations
Name CVE-2023-20530 First vendor Publication 2023-01-11
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None 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 input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20530

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

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

Sources (Detail)

Source Url
MISC https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

Alert History

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Date Informations
2023-11-07 21:30:34
  • Multiple Updates
2023-09-23 02:25:57
  • Multiple Updates
2023-01-20 21:27:19
  • Multiple Updates
2023-01-11 21:27:17
  • Multiple Updates
2023-01-11 13:27:13
  • First insertion