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 5.8 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

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
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

21 Nov 2024, 04:58

Type	Values Removed	Values Added
References	~~() https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf - Vendor Advisory~~	() https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf - Vendor Advisory
CVSS	v2 : ~~5.0~~ v3 : ~~7.5~~	v2 : 5.0 v3 : 5.8

14 Sep 2021, 17:36

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

Information

Published : 2020-10-15 16:15

Updated : 2024-11-21 04:58

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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