CVE-2023-33198 MEDIUM

CVE-2023-33198: Incorrectly Specified Chat Message Destinations in tgstation-server and DreamMaker API

Vendor Tgstation
Product tgstation-server
Weakness CWE-941
Published May 30, 2023
Last update January 10, 2025

CVSS base score

6.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

tgstation-server is a production scale tool for BYOND server management. The DreamMaker API (DMAPI) chat channel cache can possibly be poisoned by a tgstation-server (TGS) restart and reattach. This can result in sending chat messages to one of any of the configured IRC or Discord channels for the instance on enabled chat bots. This lasts until the instance's chat channels are updated in TGS or DreamDaemon is restarted. TGS chat commands are unaffected, custom or otherwise.

Key dates

02Disclosure timeline

May 30, 2023 CVE published
January 10, 2025 Record updated