CVE-2020-11637 Information

Description

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.

CVSS Vector

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

Reference

https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5