CVE-2023-5768
Published: Dec 4, 2023
Modified: Aug 2, 2024
CVSS v3.1
5.9
Description
A vulnerability exists in the HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below. Incomplete or wrong received APDU frame layout may cause blocking on link layer. Error reason was an endless blocking when reading incoming frames on link layer with wrong length information of APDU or delayed reception of data octets. Only communication link of affected HCI IEC 60870-5-104 is blocked. If attack sequence stops the communication to the previously attacked link gets normal again.
| Vendor | Product | Versions |
|---|---|---|
Hitachi Energy | RTU500 series | affected RTU500 series CMU Firmware version 12.0.1 – 12.0.14affected RTU500 series CMU Firmware version 12.2.1 – 12.2.11affected RTU500 series CMU Firmware version 12.4.1 – 12.4.11 affected RTU500 series CMU Firmware version 12.6.1 – 12.6.9 affected RTU500 series CMU Firmware version 12.7.1 – 12.7.6+2 more versions |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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