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CVE Vulnerability Details :
CVE-2020-12523
PUBLISHED
More InfoOfficial Page
Assigner-CERTVDE
Assigner Org ID-270ccfa6-a436-4e77-922e-914ec3a9685c
View Known Exploited Vulnerability (KEV) details
Published At-17 Dec, 2020 | 22:43
Updated At-16 Sep, 2024 | 19:04
Rejected At-
▼CVE Numbering Authority (CNA)
Phoenix Contact mGuard Devices versions before 8.8.3: LAN ports get functional after reboot even if they are disabled in the device configuration

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
Vendor
Phoenix Contact GmbH & Co. KGPhoenix Contact
Product
TC MGUARD RS4000 4G VZW VPN (1010461)
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Phoenix Contact GmbH & Co. KGPhoenix Contact
Product
TC MGUARD RS4000 4G ATT VPN (1010463)
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Phoenix Contact GmbH & Co. KGPhoenix Contact
Product
FL MGUARD RS4004 TX/DTX (2701876)
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Phoenix Contact GmbH & Co. KGPhoenix Contact
Product
FL MGUARD RS4004 TX/DTX VPN (2701877)
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Phoenix Contact GmbH & Co. KGPhoenix Contact
Product
TC MGUARD RS4000 3G VPN (2903440)
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Phoenix Contact GmbH & Co. KGPhoenix Contact
Product
TC MGUARD RS4000 4G VPN (2903586)
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Innominate
Product
Innominate mGuard rs4000 4TX/TX
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Innominate
Product
Innominate mGuard rs4000 4TX/TX VPN
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Vendor
Innominate
Product
Innominate mGuard rs4000 4TX/3G/TX VPN
Versions
Affected
  • From unspecified before 8.8.3 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-909CWE-909 Missing Initialization of Resource
Metrics
VersionBase scoreBase severityVector
3.15.4MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

PHOENIX CONTACT recommends all mGuard users to upgrade to the firmware version 8.8.3.

Configurations
Workarounds

Instead of deactivating by configuration, network cables should be detached from affected switch ports.

Exploits
Credits
Discovered by SMST Designers & Constructors B.V., Phoenix Contact reported to CERT@VDE
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://cert.vde.com/en-us/advisories/vde-2020-046
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://cert.vde.com/en-us/advisories/vde-2020-046
x_refsource_CONFIRM
x_transferred
Details not found