PT-2023-22000 · Unknown · Cbot Chatbot

Published 2023-05-25 · Updated 2023-08-02 · CVE-2023-2884

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions CBOT Chatbot versions prior to Core: v4.0.3.4 CBOT Chatbot versions prior to Panel: v4.0.3.7

Description The issue is related to the use of a cryptographically weak pseudo-random number generator (PRNG) and insufficiently random values in the CBOT Chatbot, allowing signature spoofing by key recreation.

Recommendations For versions prior to Core: v4.0.3.4, update to Core: v4.0.3.4 or later to resolve the issue. For versions prior to Panel: v4.0.3.7, update to Panel: v4.0.3.7 or later to resolve the issue.

Fix

Use of Insufficiently Random Values

Weakness Enumeration

CWE-330

CWE-338

Related Identifiers

CVE-2023-2884

Affected Products

Cbot Chatbot

References · 7

• https://osv.dev/vulnerability/CVE-2023-2884 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-2884 · Security Note
• https://t.me/cvenotify/51531 · Telegram Post
• https://t.me/cvenotify/51090 · Telegram Post
• https://t.me/cvenotify/55181 · Telegram Post
• https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0293 · Note
• https://usom.gov.tr/bildirim/tr-23-0293 · Note