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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2020-12521

Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS: A specially crafted LLDP packet may lead to a high system load in the PROFINET stack.

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Status
Published
Published
Updated
Assigning organization
CERTVDE

Description

On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS a specially crafted LLDP packet may lead to a high system load in the PROFINET stack. An attacker can cause failure of system services or a complete reboot.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Phoenix Contact AXC F 1152 (1151412)

  • unspecified to < 2021.0 LTSaffected

Phoenix Contact AXC F 2152 (2404267)

  • unspecified to < 2021.0 LTSaffected

Phoenix Contact AXC F 3152 (1069208)

  • unspecified to < 2021.0 LTSaffected

Phoenix Contact RFC 4072S (1051328

  • unspecified to < 2021.0 LTSaffected

Phoenix Contact AXC F 2152 Starterkit (1046568)

  • unspecified to < 2021.0 LTSaffected

Phoenix Contact PLCnext Technology Starterkit (1188165)

  • unspecified to < 2021.0 LTSaffected

References