CVE-2022-28613CWE-1284

Specially Crafted Modbus TCP Packet Vulnerability in RTU500 series

High · published May 2, 2022

CVSS v3.1
7.5
EPSS
1%
Percentile
62.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00990 · 62.2th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2022-05-02T19:01Z
EPSS history
Timeline
  • 02 MAY 19:01Z
    Specially Crafted Modbus TCP Packet Vulnerability in RTU500 series
    cvelistv5