CVE Vulnerabilities

CVE-2023-2882

Generation of Incorrect Security Tokens

Published: May 25, 2023 | Modified: Aug 02, 2023
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Generation of Incorrect Security Tokens vulnerability in CBOT Chatbot allows Token Impersonation, Privilege Abuse.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.

Weakness

The product implements a Security Token mechanism to differentiate what actions are allowed or disallowed when a transaction originates from an entity. However, the Security Tokens generated in the system are incorrect.

Affected Software

Name Vendor Start Version End Version
Cbot_panel Cbot * *
Cbot_core Cbot * *

Extended Description

Systems-On-a-Chip (SoC) (Integrated circuits and hardware engines) implement Security Tokens to differentiate and identify actions originated from various agents. These actions could be “read”, “write”, “program”, “reset”, “fetch”, “compute”, etc. Security Tokens are generated and assigned to every agent on the SoC that is either capable of generating an action or receiving an action from another agent. Every agent could be assigned a unique, Security Token based on its trust level or privileges. Incorrectly generated Security Tokens could result in the same token used for multiple agents or multiple tokens being used for the same agent. This condition could result in a Denial-of-Service (DoS) or the execution of an action that in turn could result in privilege escalation or unintended access.

Potential Mitigations

References