Input validation error in Rockwell Automation products - CVE-2022-3157

Vulnerability identifier: #VU70642

CSH Severity: High

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-3157

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted CIP request and perform a denial of service (DoS) attack.

CompactLogix 5370
Compact GuardLogix 5370
ControlLogix 5570
ControlLogix 5570 redundancy
GuardLogix 5570

Install updates from vendor's website.

CompactLogix 5370 - addressed in versions 33.013, 34.011
Compact GuardLogix 5370 - addressed in versions 33.013, 34.011
ControlLogix 5570 - addressed in versions 33.013, 34.011
ControlLogix 5570 redundancy - addressed in versions 33.052, 34.051
GuardLogix 5570 - addressed in versions 33.013, 34.011

• https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757

• Denial of service in Rockwell Automation GuardLogix and ControlLogix controllers