CVE Vulnerability

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.

3.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

4.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

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

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

Configuration 1

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:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
Information

Published : 2020-08-13 03:15

Updated : 2020-08-19 08:58

NVD link : CVE-2020-14483

Mitre link : CVE-2020-14483

Products Affected
No products.
CWE
NVD-CWE-Other