CVE-2023-5768
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Hitachi Energy | RTU500 series | RTU500 series CMU Firmware version 12.0.1 – 12.0.14 | affected |
| Hitachi Energy | RTU500 series | RTU500 series CMU Firmware version 12.2.1 – 12.2.11 | affected |
| Hitachi Energy | RTU500 series | RTU500 series CMU Firmware version 12.4.1 – 12.4.11 | affected |
| Hitachi Energy | RTU500 series | RTU500 series CMU Firmware version 12.6.1 – 12.6.9 | affected |
| Hitachi Energy | RTU500 series | RTU500 series CMU Firmware version 12.7.1 – 12.7.6 | affected |
| Hitachi Energy | RTU500 series | RTU500 series CMU Firmware version 13.2.1 – 13.2.6 | affected |
| Hitachi Energy | RTU500 series | RTU500 series CMU Firmware version 13.4.1 – 13.4.3 | affected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional References
References
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