CVE-2020-11637

Published: Oct 15, 2020

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

5.8

MEDIUM

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.

Vendor	Product	Versions
B&R	Automation Runtime	affected `unspecified - <= 4.1x` affected `4.2x - < N4.26` affected `4.3x - < N4.34` affected `4.4x - < F4.45` affected `4.5x - < E4.53` +2 more versions

Weaknesses (CWE)

CWE-401

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

References

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

x_refsource_MISC

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CVE-2020-11637

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References