CVE-2020-14483

EUVD-2020-6619
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
Affected Products (NVD)
VendorProductVersion
tridiumniagara
4.6.96.28
tridiumniagara
4.7.109.20
tridiumniagara
4.7.110.32
tridiumniagara
4.8.0.110
tridiumniagara_enterprise_security
2.4.31
tridiumniagara_enterprise_security
2.4.45
tridiumniagara_enterprise_security
4.8.0.35
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03
https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03