CVE-2022-3752CWE-20

Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack

High · published December 19, 2022

CVSS v3.1
8.6
EPSS
1%
Percentile
70.1
In the wild
Unconfirmed
What it is

An unauthorized user could use a specially crafted sequence of Ethernet/IP messages, combined with heavy traffic

loading to cause a denial-of-service condition in Rockwell Automation Logix controllers resulting in a major non-recoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload

the user project file to bring the device back online and continue normal operation.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01302 · 70.1th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2022-12-19T22:23Z
EPSS history
Timeline
  • 19 DEC 22:23Z
    Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack
    cvelistv5