CVE-2020-12523
5.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Phoenix Contact | TC MGUARD RS4000 4G VZW VPN (1010461) | unspecified < 8.8.3 | affected |
| Phoenix Contact | TC MGUARD RS4000 4G ATT VPN (1010463) | unspecified < 8.8.3 | affected |
| Phoenix Contact | FL MGUARD RS4004 TX/DTX (2701876) | unspecified < 8.8.3 | affected |
| Phoenix Contact | FL MGUARD RS4004 TX/DTX VPN (2701877) | unspecified < 8.8.3 | affected |
| Phoenix Contact | TC MGUARD RS4000 3G VPN (2903440) | unspecified < 8.8.3 | affected |
| Phoenix Contact | TC MGUARD RS4000 4G VPN (2903586) | unspecified < 8.8.3 | affected |
| Innominate | Innominate mGuard rs4000 4TX/TX | unspecified < 8.8.3 | affected |
| Innominate | Innominate mGuard rs4000 4TX/TX VPN | unspecified < 8.8.3 | affected |
| Innominate | Innominate mGuard rs4000 4TX/3G/TX VPN | unspecified < 8.8.3 | affected |
Weaknesses
- CWE-909: CWE-909 Missing Initialization of Resource
Workarounds
Instead of deactivating by configuration, network cables should be detached from affected switch ports.
ADP Enrichment
CVE Program Container
Additional References
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.