PHOENIX CONTACT: Denial-of-Service vulnerabilty in Emalytics, ILC 2050 BI and ILC 2050 BI-L
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.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-14483US | medium4.3 | — | ||
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… | ||||
references
External citations — patches, advisories, analysis.
remediations (2)
- Mitigation
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
- Fixed
This vulnerability will be fixed in the regular firmware release (v.1.4.0) which is expected to be available October 2020.
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