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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2021-21002

Denial of Service in Phoenix Contact FL COMSERVER UNI products

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Status
Published
Published
Updated
Assigning organization
CERTVDE

Description

In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.

Affected products

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

Phoenix Contact FL COMSERVER

  • UNI 232/422/485 (2313452) to < 2.40affected
  • UNI 232/422/485-T (2904817) to < 2.40affected

References