CVE-2020-14483 Information

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 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

4.3