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CVE-2020-14483

MEDIUM

4.3

CVSS Score

Published: August 13, 2020 at 02:41 PM UTC

Updated: June 17, 2026 at 02:54 AM UTC

2 products affected across 1 vendorNiagaraNiagara Enterprise Security

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Severity

MEDIUM4.3

Exploit prediction

EPSS 0.4%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Niagara · Tridium

95%

4.6.96.28 4.7.109.20 4.7.110.32 4.8.0.110 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

Niagara Enterprise Security · Tridium

95%

2.4.31 2.4.45 4.8.0.35

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party AdvisoryUS Government Resource

Source: [email protected]

https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03

CVSS

4.3MEDIUM[email protected]

Attack Vector: ADJACENT_NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: LOW

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-1088NVD-CWE-Other

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