PT-2021-7689 · Unknown · Tricon Communications Module+1

Published 2021-05-11 · Updated 2021-06-07 · CVE-2021-22746

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:L/AC:L/Au:M/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Triconex Model 3009/3009X MP (affected versions not specified) Tricon Communications Module (affected versions not specified)

Description The issue is related to the receipt of malformed TriStation packets, which can be exploited to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

BDU:2023-01591

CVE-2021-22746

Affected Products

Tricon Communications Module

Triconex Model 3008/3009X Mp

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-22746 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22746 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-01591 · Security Note
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03 · Vendor Advisory
• https://t.me/cvenotify/15728 · Telegram Post
• https://t.me/cvenotify/15727 · Telegram Post
• https://t.me/cvenotify/15723 · Telegram Post
• https://t.me/cvenotify/15726 · Telegram Post
• https://vuldb.com/ru/?id.175938 · Note