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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2021-35533

Specially Crafted IEC 60870-5-104 Packet Vulnerability in RTU500 series

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Status
Published
Published
Updated
Assigning organization
Hitachi Energy

Description

Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions).

Affected products

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

Hitachi Energy RTU500 series

  • CMU Firmware version 12.0 to ≤ 12.0.*affected
  • CMU Firmware version 12.2 to ≤ 12.2.*affected
  • CMU Firmware version 12.4 to ≤ 12.4.*affected

References