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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2021-21000

WAGO: PFC200 Denial of Service due to the number of connections to the runtime

Description

On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.

Affected products

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

WAGO Series PFC200 Controller

  • 750-823 to ≤ FW07affected
  • 750-829 to ≤ FW14affected
  • 750-831/000-00x to ≤ FW14affected
  • 750-832/000-00x to ≤ FW06affected
  • 750-852 to ≤ FW14affected
  • 750-862 to ≤ FW07affected
  • 750-880/0xx-xxx to ≤ FW15affected
  • 750-881 to ≤ FW14affected
  • 750-882 to ≤ FW14affected
  • 750-885/0xx-xxx to ≤ FW14affected
  • 750-889 to ≤ FW14affected
  • 750-890/0xx-xxx to ≤ FW07affected
  • 750-891 to ≤ FW07affected
  • 750-893 to ≤ FW07affected

WAGO Series Ethernet Controller

  • 750-8202/xxx-xxx to < 03.06.19 (18)affected
  • 750-8203/xxx-xxx to < 03.06.19 (18)affected
  • 750-8204/xxx-xxx to < 03.06.19 (18)affected
  • 750-8206/xxx-xxx to < 03.06.19 (18)affected
  • 750-8207/xxx-xxx to < 03.06.19 (18)affected
  • 750-8208/xxx-xxx to < 03.06.19 (18)affected
  • 750-8210/xxx-xxx to < 03.06.19 (18)affected
  • 750-8211/xxx-xxx to < 03.06.19 (18)affected
  • 750-8212/xxx-xxx to < 03.06.19 (18)affected
  • 750-8213/xxx-xxx to < 03.06.19 (18)affected
  • 750-8214/xxx-xxx to < 03.06.19 (18)affected
  • 750-8216/xxx-xxx to < 03.06.19 (18)affected
  • 750-8217/xxx-xxx to < 03.06.19 (18)affected

References