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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

OR	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::::::::

Configuration 2 (hide)

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

History

14 Sep 2021, 17:36

Type	Values Removed	Values Added
CWE	~~CWE-772~~	CWE-401

Information

Published : 2020-10-15 16:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-11637

Mitre link : CVE-2020-11637

CVE.ORG link : CVE-2020-11637

JSON object : View

Products Affected

br-automation

automation_runtime

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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