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CVE-2022-28613

HIGHCVSS 7.5/10EPSS 0.90%

Last modified

CVE-2022-28613 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.90%

55.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AbbRtu500 Firmware>= 12.2.1.0, < 12.2.12.0
HitachienergyRtu500 Firmware>= 12.0.1.0, < 12.0.14.0
HitachienergyRtu500 Firmware>= 12.4.1.0, < 12.4.12.0
HitachienergyRtu500 Firmware>= 12.6.1.0, < 12.6.8.0
HitachienergyRtu500 Firmware>= 12.7.1.0, < 12.7.4.0
HitachienergyRtu500 Firmware>= 13.2.1.0, < 13.2.5.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-28613?
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.
How severe is CVE-2022-28613?
CVE-2022-28613 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2022-28613?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-28613?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST