On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports get functional independent from their configuration setting: Missing Initialization of Resource
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-4825 | On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports get functional independent from their configuration setting: Missing Initialization of Resource |
Fixes
Solution
PHOENIX CONTACT recommends all mGuard users to upgrade to the firmware version 8.8.3.
Workaround
Instead of deactivating by configuration, network cables should be detached from affected switch ports.
References
| Link | Providers |
|---|---|
| https://cert.vde.com/en-us/advisories/vde-2020-046 |
|
History
No history.
Status: PUBLISHED
Assigner: CERTVDE
Published:
Updated: 2024-09-16T19:04:46.625Z
Reserved: 2020-04-30T00:00:00
Link: CVE-2020-12523
No data.
Status : Modified
Published: 2020-12-17T23:15:13.263
Modified: 2024-11-21T04:59:51.767
Link: CVE-2020-12523
No data.
OpenCVE Enrichment
No data.
EUVD