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CVE-2021-22746

nvd nist
Published: May 26, 2021Modified: Nov 21, 2024

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3.9
Vector
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Exploitability: 0.3 / Impact: 3.6
Source: NVD

Description

Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position. This CVE ID is unique from CVE-2021-22742, CVE-2021-22744, CVE-2021-22745, and CVE-2021-22747.

Affected (3)

Schneider Electric
2 products
Triconex Model 3009 Mp Firmware
Tcm 4351b Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Triconex Model 3009 Mp Firmware
From 11.3.0 to 11.8.0
Running on/withPlatform Versions
Schneider Electric
Triconex Model 3009 Mp
All versions
Configuration B
2 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Tcm 4351b Firmware
From 11.3.0 to 11.5.1
Tcm 4351b Firmware
Version 11.7.0
Running on/withPlatform Versions
Schneider Electric
Tcm 4351b
All versions

Related CWEs

CWE-754
Improper Check for Unusual or Exceptional Conditions
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

References (2)

Source: cybersecurity@se.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.