CVE-2020-7559 Vulnerability Details

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CVE-2020-7559 Metadata Quick Info

CVE Published: 19/11/2020 | CVE Updated: 04/08/2024 | CVE Year: 2020
Source: schneider | Vendor: n/a | Product: PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)
Status : PUBLISHED

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CVE-2020-7559 Description

A CWE-120: Buffer Copy without Checking Size of Input (\'Classic Buffer Overflow\') vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID: CWE-120
CWE Name: CWE-120: Buffer Copy without Checking Size of Input ( Classic Buffer Overflow )
Source: n/a

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).