CVE-2018-7803

Description

A CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex TriStation Emulator V1.2.0, which could cause the emulator to crash when sending a specially crafted packet. The emulator is used infrequently for application logic testing. It is susceptible to an attack only while running in off-line mode. This vulnerability does not exist in Triconex hardware products and therefore has no effect on the operating safety functions in a plant.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.19%
Vendor Advisory schneider-electric.com
Affected: n/a Triconex TriStation Emulator V1.2.0
Published at:
Updated at:

References

Link Tags
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-071-03 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-7803?
CVE-2018-7803 has been scored as a medium severity vulnerability.
How to fix CVE-2018-7803?
To fix CVE-2018-7803, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-7803 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-7803 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-7803?
CVE-2018-7803 affects n/a Triconex TriStation Emulator V1.2.0.
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