CVE Vulnerability

CVE-2018-7803

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-071-03 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:schneider-electric:triconex_tristation_emulator:1.2.0:*:*:*:*:*:*:*
Information

Published : 2019-05-22 09:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-7803

Mitre link : CVE-2018-7803

Products Affected
No products.
CWE
CWE-754