CVE-2020-14483

MEDIUM EPSS 33.6%
Published Aug 13, 20205y ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Medium
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Published Aug 13, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low

Threat Intelligence

EPSS Exploit Probability
33.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1088

Affected Products 7

VendorProductVersionRange
tridiumniagara4.6.96.28any
tridiumniagara4.7.109.20any
tridiumniagara4.7.110.32any
tridiumniagara4.8.0.110any
tridiumniagara_enterprise_security2.4.31any
tridiumniagara_enterprise_security2.4.45any
tridiumniagara_enterprise_security4.8.0.35any

References 1

  • us-cert.cisa.gov https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03
    Third Party AdvisoryUS Government Resource

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.