CVE-2022-4608
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductHitachienergy Rtu500 Firmware
PublishedJul 26, 2023
First seenJul 26, 2023
Weakness typeCWE-787Out-of-bounds write
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hitachienergy rtu500_firmware | 13.3.1, 13.3.2, 13.3.3, 13.4.1 | — |
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