5.4
Medium
CVE-2020-12523 On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are…
Description
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
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| TC MGUARD RS4000 4G VZW VPN (1010461) 8.8 | earliest → < 8.8.3 | 8.8.3 |
| TC MGUARD RS4000 4G ATT VPN (1010463) 8.8 | earliest → < 8.8.3 | 8.8.3 |
| FL MGUARD RS4004 TX/DTX (2701876) 8.8 | earliest → < 8.8.3 | 8.8.3 |
| FL MGUARD RS4004 TX/DTX VPN (2701877) 8.8 | earliest → < 8.8.3 | 8.8.3 |
| TC MGUARD RS4000 3G VPN (2903440) 8.8 | earliest → < 8.8.3 | 8.8.3 |
| TC MGUARD RS4000 4G VPN (2903586) 8.8 | earliest → < 8.8.3 | 8.8.3 |
| Innominate mGuard rs4000 4TX/TX 8.8 | earliest → < 8.8.3 | 8.8.3 |
| Innominate mGuard rs4000 4TX/TX VPN 8.8 | earliest → < 8.8.3 | 8.8.3 |
| Innominate mGuard rs4000 4TX/3G/TX VPN 8.8 | earliest → < 8.8.3 | 8.8.3 |