Specially Crafted Modbus TCP Packet Vulnerability in RTU500 series
Published May 2, 2022
7.5
HIGHCVSS 3.1
EPSS 0.99%
Description
A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is en-abled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing the receiving RTU500 CMU to reboot. The vulnerability is caused by the validation error in the length information carried in MBAP header in the HCI Modbus TCP function.
Affected products
-
- Version 12.0.*StatusaffectedConstraints-
- Version 12.2.*StatusaffectedConstraints-
- Version 12.4.*StatusaffectedConstraints-
- Version 12.6.*StatusaffectedConstraints-
- Version 12.7.*StatusaffectedConstraints-
- Version 13.2.*StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hitachi Energy | RTU500 series CMU Firmware | unaffected |
|
- ≥ 12.2.1.0 · < 12.2.12.0
- ≥ 12.0.1.0 · < 12.0.14.0
- ≥ 12.4.1.0 · < 12.4.12.0
- ≥ 12.6.1.0 · < 12.6.8.0
- ≥ 12.7.1.0 · < 12.7.4.0
- ≥ 13.2.1.0 · < 13.2.5.0
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Remediation available, see the advisory for details.
References (3)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-33055 Advisory
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000103&LanguageCode=en&DocumentPartId=&Action=Launch vendor-advisory
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000103&LanguageCode=en&DocumentPartId=&Action=Launch
Change history (0)
No recorded changes yet.