CVE-2020-24679 HIGH

CVE-2020-24679: Denial of Service attack on Symphony Plus

Vendor Abb
Product ABB Ability™ Symphony® Plus Operations
Weakness CWE-20 · Input validation
Published December 22, 2020
Last update September 17, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

A S+ Operations and S+ Historian service is subject to a DoS by special crafted messages. An attacker might use this flaw to make it crash or even execute arbitrary code on the machine where the service is hosted.

Key dates

02Disclosure timeline

December 22, 2020 CVE published
September 17, 2024 Record updated