Executive Summary

Informations
Name CVE-2021-4300 First vendor Publication 2023-01-04
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None 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 vulnerability has been found in ghostlander Halcyon and classified as critical. Affected by this vulnerability is the function CBlock::AddToBlockIndex of the file src/main.cpp of the component Block Verification. The manipulation leads to improper access controls. The attack can be launched remotely. Upgrading to version 1.1.1.0-hal is able to address this issue. The identifier of the patch is 0675b25ae9cc10b5fdc8ea3a32c642979762d45e. It is recommended to upgrade the affected component. The identifier VDB-217417 was assigned to this vulnerability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4300

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://github.com/ghostlander/Halcyon/commit/0675b25ae9cc10b5fdc8ea3a32c6429...
https://github.com/ghostlander/Halcyon/releases/tag/v1.1.1.0-hal
https://vuldb.com/?ctiid.217417
https://vuldb.com/?id.217417
Source Url

Alert History

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Date Informations
2024-11-28 14:01:56
  • Multiple Updates
2024-05-17 09:28:12
  • Multiple Updates
2024-05-14 21:27:59
  • Multiple Updates
2024-04-11 09:28:14
  • Multiple Updates
2024-03-21 09:28:17
  • Multiple Updates
2024-02-29 09:28:06
  • Multiple Updates
2023-12-08 09:27:46
  • Multiple Updates
2023-11-07 21:30:41
  • Multiple Updates
2023-10-20 21:28:01
  • Multiple Updates
2023-01-11 09:27:17
  • Multiple Updates
2023-01-05 00:27:13
  • First insertion