CVE-2022-34759 HIGH

CVE-2022-34759

Vendor Schneider Electric
Product OPC UA Modicon Communication Module
Weakness CWE-787
Published July 13, 2022
Last update September 16, 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 CWE-787: Out-of-bounds Write vulnerability exists that could cause a denial of service of the webserver due to improper parsing of the HTTP Headers. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V1.0), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

Key dates

02Disclosure timeline

July 13, 2022 CVE published
September 16, 2024 Record updated