HIGH · 7.5

CVE-2022-4608

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 sup...

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
HitachienergyRtu500 Firmware13.3.1
HitachienergyRtu500-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2022-4608?

CVE-2022-4608 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 sup...

How severe is CVE-2022-4608?

CVE-2022-4608 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-4608?

Check the references section above for vendor advisories and patch information. Affected products include: Hitachienergy Rtu500 Firmware, Hitachienergy Rtu500.