CVE-2022-43764 CRITICAL

CVE-2022-43764: Buffer overflow when changing configuration on Tbase Server

Vendor B&R Industrial Automation
Product B&R APROL
Weakness CWE-121
Published February 8, 2023
Last update March 25, 2025
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Insufficient validation of input parameters when changing configuration on Tbase server in B&R APROL versions < R 4.2-07 could result in buffer overflow. This may lead to Denial-of-Service conditions or execution of arbitrary code.

Key dates

02Disclosure timeline

February 8, 2023 CVE published
March 25, 2025 Record updated