CVE-2020-14483

A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.

CVSS v3 4.3 MEDIUM
CVSS v2.0 3.3 LOW

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

3.3^/10

CVSS v2.0 : LOW

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

Exploitability : 6.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:tridium:niagara:4.6.96.28:::::::*
	cpe:2.3:a:tridium:niagara:4.7.109.20:::::::*
	cpe:2.3:a:tridium:niagara:4.7.110.32:::::::*
	cpe:2.3:a:tridium:niagara:4.8.0.110:::::::*
	cpe:2.3:a:tridium:niagara_enterprise_security:2.4.31:::::::*
	cpe:2.3:a:tridium:niagara_enterprise_security:2.4.45:::::::*
	cpe:2.3:a:tridium:niagara_enterprise_security:4.8.0.35:::::::*

History

No history.

Information

Published : 2020-08-13 15:15

Updated : 2023-12-10 13:27

NVD link : CVE-2020-14483

Mitre link : CVE-2020-14483

CVE.ORG link : CVE-2020-14483

JSON object : View

Products Affected

tridium

niagara_enterprise_security
niagara

CWE

NVD-CWE-Other CWE-1088

Synchronous Access of Remote Resource without Timeout

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