CVE-2022-26534 Information

Description

FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node via a malicious viewchange packet will cause normal nodes to change view excessively and stop generating blocks.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/FISCO-BCOS/FISCO-BCOS/issues/2211

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5