CVE-2021-22275 HIGH

CVE-2021-22275: Denial of service vulnerability on Automation Runtime webserver

Vendor B&R Automation
Product Automation Runtime webserver
Weakness CWE-120
Published May 13, 2022
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

8.6/10
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:C/C:N/I:N/A:H

What the vulnerability does

01Description

Buffer Overflow vulnerability in B&R Automation Runtime webserver allows an unauthenticated network-based attacker to stop the cyclic program on the device and cause a denial of service.

Key dates

02Disclosure timeline

May 13, 2022 CVE published
August 3, 2024 Record updated