CVE Vulnerability

CVE-2021-4300

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 name of the patch is 0675b25ae9cc10b5fdc8ea3a32c642979762d45e. It is recommended to upgrade the affected component. The identifier VDB-217417 was assigned to this vulnerability.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://vuldb.com/?ctiid.217417 Permissions Required Third Party Advisory
https://vuldb.com/?id.217417 Permissions Required Third Party Advisory
https://github.com/ghostlander/Halcyon/releases/tag/v1.1.1.0-hal Release Notes Third Party Advisory
https://github.com/ghostlander/Halcyon/commit/0675b25ae9cc10b5fdc8ea3a32c642979762d45e Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:halcyon_project:halcyon:*:*:*:*:*:*:*:*
Information

Published : 2023-01-04 10:15

Updated : 2023-01-11 01:40

NVD link : CVE-2021-4300

Mitre link : CVE-2021-4300

Products Affected
No products.
CWE
NVD-CWE-Other