CVE-2021-22742: Low severity schneider electric triconex model 3009 mp vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What systems are affected by CVE-2021-22742?
CVE-2021-22742 affects Triconex Model 3009 MP installed on Tricon V11.3.x systems.
What could CVE-2021-22742 potentially cause?
CVE-2021-22742 could cause a module reset when the TCM receives malformed TriStation packets.
How can I mitigate CVE-2021-22742?
To mitigate CVE-2021-22742, ensure that the write-protect keyswitch is not in the program position.
What is the severity level of CVE-2021-22742?
CVE-2021-22742 is classified as a high-severity vulnerability.
Which firmware versions are vulnerable to CVE-2021-22742?
Firmware versions between 11.3.0 and 11.8.0 for Triconex Model 3009 MP and versions between 11.3.0 and 11.5.1 for TCM 4351B are vulnerable to CVE-2021-22742.