IM
IronMonkey Threat Research

CVE-2018-7803 MEDIUM

Published: 2019-05-22 | Last Modified: 2026-06-17 | Status: Modified

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.

Additional Descriptions (1)

Una CWE-754: Existe una vulnerabilidad de Comprobación Inapropiada para condiciones inusuales o excepcionales en Triconex TriStation Emulator V1.2.0, que podría hacer que el emulador se bloquee al enviar un paquete creado especialmente. El emulador se utiliza con poca frecuencia para pruebas lógica de aplicación. Es susceptible a un ataque solo mientras se ejecuta en modo Off-Line. Esta vulnerabilidad no existe en los productos de hardware de Triconex y por lo tanto no tiene efectos en las funciones de seguridad operativa en una planta.

CVSS Metrics

Base Score: 4.3 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityMEDIUM
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 8.6

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-754

Affected Products

Vendor Product Version Update Type
schneider-electric triconex_tristation_emulator 1.2.0 <built-in method update of dict object at 0x7e60b8462140> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:schneider-electric:triconex_tristation_emulator:1.2.0:*:*:*:*:*:*:*
Notification
Message here