CVE-2020-24685

HIGH Year: 2020
CVSS v3 Score
8.6
High
CVSS v2 Score
5.0
Medium
Weakness Type
CWE-789
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Vulnerability Description

An unauthenticated specially crafted packet sent by an attacker over the network will cause a denial-of-service (DoS) vulnerability. Vulnerability allows attacker to stop the PLC. After stopping (ERR LED flashing red), physical access to the PLC is required in order to restart the application. This issue affects: ABB AC500 V2 products with onboard Ethernet version 2.8.4 and prior versions.

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