CVE-2020-24685

8.6HIGH

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

发布于: 2/9/2021更新于: 11/21/2024
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描述

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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受影响产品

abbac500_cpu_firmware
abbpm573-eth
2.0
abbpm583-eth
2.0

参考资料