CVE-2021-4300CWE-284

ghostlander Halcyon Block Verification main.cpp AddToBlockIndex access control

Medium · published January 4, 2023

CVSS v3.1
6.3
EPSS
1%
Percentile
52.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00689 · 52.2th percentile
Weakness
CWE-284 · Improper Access Control
Published
2023-01-04T21:14Z
EPSS history
Timeline
  • 04 JAN 21:14Z
    ghostlander Halcyon Block Verification main.cpp AddToBlockIndex access control
    cvelistv5