Denial of service in Rockwell Automation Kinetix 5700 DC Bus Power Supply

1) Resource exhaustion

EUVDB-ID: #VU78361

Risk: Medium

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:Green]

CVE-ID: CVE-2023-2263

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

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

The vulnerability exists due to CIP fuzzing issue. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kinetix 5700: 13.001

CPE2.3

• cpe:2.3:h:rockwell_automation:kinetix_5700:13.001:*:*:*:*:*:*:*

External links

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140029
https://www.cisa.gov/news-events/ics-advisories/icsa-23-199-01

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.