Description
There is a flaw in the code used to configure the internal gateway firewall when the gateway's VLAN feature is enabled. If a user enables the VLAN setting, the internal gateway firewall becomes disabled resulting in exposure of all ports used by the gateway.
No analysis available yet.
Remediation
Vendor Solution
Emerson recommends end users update the firmware on VLAN-enabled Version 4 gateways as soon as possible. If the VLAN feature is not enabled, no immediate action is necessary. Please see Emerson’s cybersecurity notification alert number EMR.RMT20001-1 for more information.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-4346 | There is a flaw in the code used to configure the internal gateway firewall when the gateway's VLAN feature is enabled. If a user enables the VLAN setting, the internal gateway firewall becomes disabled resulting in exposure of all ports used by the gateway. |
References
| Link | Providers |
|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02 |
|
History
No history.
Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2024-08-04T11:48:57.679Z
Reserved: 2020-04-21T00:00:00.000Z
Link: CVE-2020-12030
No data.
Status : Modified
Published: 2021-09-29T20:15:07.870
Modified: 2024-11-21T04:59:08.803
Link: CVE-2020-12030
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD