Denial of service in Rockwell Automation GuardLogix and ControlLogix controllers
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2022-3157 |
| CWE-ID | CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
CompactLogix 5370 Hardware solutions / Firmware Compact GuardLogix 5370 Hardware solutions / Firmware ControlLogix 5570 Hardware solutions / Firmware ControlLogix 5570 redundancy Hardware solutions / Firmware GuardLogix 5570 Hardware solutions / Firmware |
| Vendor | Rockwell Automation |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Input validation error
EUVDB-ID: #VU70642
Risk: High
CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-3157
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsCompactLogix 5370: 20 - 33
Compact GuardLogix 5370: 28 - 33
ControlLogix 5570: 20 - 33
ControlLogix 5570 redundancy: 20 - 33
GuardLogix 5570: 20 - 33
External linkshttp://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
