CVE-2020-11637

Automation Runtime TFTP Service DoS Vulnerability

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.

Category

5.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory br-automation.com
Affected: B&R Automation Runtime
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2020-11637?
CVE-2020-11637 has been scored as a medium severity vulnerability.
How to fix CVE-2020-11637?
To fix CVE-2020-11637, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-11637 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-11637 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-11637?
CVE-2020-11637 affects B&R Automation Runtime.
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