CVE Vulnerability

CVE-2020-11637

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
Information

Published : 2020-10-15 04:15

Updated : 2021-09-14 05:36

NVD link : CVE-2020-11637

Mitre link : CVE-2020-11637

Products Affected
No products.
CWE
CWE-401