CVE-2022-4608
HIGHHitachi Energy RTU500 Firmware - Denial of Service via HCI IEC 60870-5-104 Session Parameter Update
Title source: llmDescription
A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.
References (2)
Core 2
Core References
Various Sources
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch
Various Sources vendor-advisory
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch
Scores
CVSS v3
7.5
EPSS
0.0060
EPSS Percentile
44.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (4)
hitachienergy/rtu500_firmware
13.3.1
hitachienergy/rtu500_firmware
13.3.2
hitachienergy/rtu500_firmware
13.3.3
hitachienergy/rtu500_firmware
13.4.1
Published
Jul 26, 2023
Tracked Since
Feb 18, 2026