Executive Summary

Informations
Name CVE-2023-40551 First vendor Publication 2024-01-29
Vendor Cve Last vendor Modification 2024-04-18

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H
Overall CVSS Score 5.1
Base Score 5.1 Environmental Score 5.1
impact SubScore 4.2 Temporal Score 5.1
Exploitabality Sub Score 0.8
 
Attack Vector Local Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact Low
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

A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40551

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1
Os 2

Sources (Detail)

https://access.redhat.com/errata/RHSA-2024:1834
https://access.redhat.com/errata/RHSA-2024:1835
https://access.redhat.com/errata/RHSA-2024:1873
https://access.redhat.com/errata/RHSA-2024:1876
https://access.redhat.com/errata/RHSA-2024:1883
https://access.redhat.com/security/cve/CVE-2023-40551
https://bugzilla.redhat.com/show_bug.cgi?id=2259918
Source Url

Alert History

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Date Informations
2024-04-18 13:27:49
  • Multiple Updates
2024-04-16 21:27:39
  • Multiple Updates
2024-04-09 05:27:25
  • Multiple Updates
2024-02-06 00:27:36
  • Multiple Updates
2024-01-29 21:27:27
  • First insertion