CVE-2020-11637 MEDIUM

CVE-2020-11637: Automation Runtime TFTP Service DoS Vulnerability

Vendor B&R
Product Automation Runtime
Weakness CWE-401
Published October 15, 2020
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

5.8/10
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:L

What the vulnerability does

01Description

A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition.

Key dates

02Disclosure timeline

October 15, 2020 CVE published
September 16, 2024 Record updated