Denial of service in Rockwell Automation Logix controllers

1) Input validation error

EUVDB-ID: #VU70085

Risk: High

CVSSv4.0: 6.6 [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/E:U/U:Amber]

CVE-ID: CVE-2022-3752

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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 use a specially crafted sequence of Ethernet and IP messages and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Compact GuardLogix 5380: - - 31.011

CompactLogix 5480: - - 32.011

ControlLogix 5580: - - 31.011

GuardLogix 5580: - - 31.011

CompactLogix 5380: - - 34.011

CPE2.3

• cpe:2.3:h:rockwell_automation:compact_guardlogix_5380:*:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:compact_guardlogix_5380:31.011:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:compactlogix_5480:*:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:compactlogix_5480:32.011:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:controllogix_5580:*:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:controllogix_5580:31.011:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:guardlogix_5580:*:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:guardlogix_5580:31.011:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:compactlogix_5380:*:*:*:*:*:*:*:*
• cpe:2.3:h:rockwell_automation:compactlogix_5380:34.011:*:*:*:*:*:*:*

External links

https://ics-cert.us-cert.gov/advisories/icsa-22-342-03

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.