CVE-2020-14483
lowPriorität · verfolgen · 17EPSS 0.004 · 36. PerzentilDEEUUSEPSS · bewertet 2026-10-27
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenphoenix_contact_psirt
This vulnerability will be fixed in the regular firmware release (v.1.4.0) which is expected to be available October 2020.
- BehobenNiagaracisa_csaf_ot
Niagara Enterprise Security 4.9.0.60
- BehobenNiagara Enterprise Securitycisa_csaf_ot
Niagara Enterprise Security 4.9.0.60
- Mitigationphoenix_contact_psirt
Phoenix Contact recommends customers with affected products take the following steps to protect themselves: • Review and validate the list of users who are authorized and who can authenticate to Emalytics. • Allow only trained and trusted persons to have physical access to the system, including devices that have connection to the system though the Ethernet port. Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note: Art.-Nr. 107913: AH EN INDUSTRIAL SECURITY 'Measures to protect network-capable devices with Ethernet connection against unauthorized access' external link
- MitigationNiagaracisa_csaf_ot
Allow only trained and trusted persons to have physical access to the system, including devices with connection to the system though the Ethernet port.
- MitigationNiagara Enterprise Securitycisa_csaf_ot
Allow only trained and trusted persons to have physical access to the system, including devices with connection to the system though the Ethernet port.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.3–4.3
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (18)
Betroffene Produkte und Versionsbereiche.
- n/a Niagara≤ 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, 4.8.0.35enisa_euvdEU
- tridium niagara enterprise security= 2.4.31nvdUScpe:2.3:a:tridium:niagara_enterprise_security:*:*:*:*:*:*:*:*
- tridium niagara enterprise security= 2.4.45nvdUScpe:2.3:a:tridium:niagara_enterprise_security:*:*:*:*:*:*:*:*
- tridium niagara enterprise security= 4.8.0.35nvdUScpe:2.3:a:tridium:niagara_enterprise_security:*:*:*:*:*:*:*:*
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- VDE-2020-026PHOENIX CONTACT: Denial-of-Service vulnerabilty in Emalytics, ILC 2050 BI and ILC 2050 BI-L2020-08-20csaf · phoenix_contact_psirtDE
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 to correct.
- ICSA-20-224-03Tridium Niagara2020-08-11icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could result in a denial-of-service condition.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://nvd.nist.gov/vuln/detail/CVE-2020-14483cnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.2762/cnnvd
- https://www.tridium.com/~/media/tridium/library/documents/sb2020-tridium-2.ashx?la=enPatchcnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03enisa_euvd
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03Third Party AdvisoryUS Government Resourcenvd
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