What is CVE-2023-2263?

CVE-2023-2263 is a high-severity vulnerability in Rockwell Automation Kinetix 5700 Dc Bus Power Supply Series A, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-07-18.

How severe is CVE-2023-2263?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Rockwell Automation Kinetix 5700 Dc Bus Power Supply Series A

CVE-2023-2263

The Rockwell Automation Kinetix 5700 DC Bus Power Supply Series A is vulnerable to CIP fuzzing. The new ENIP connections cannot be established if impacted by this vulnerability, which prohibits operational capabilities of the device resulting in a denial-of-service attack.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.012 (65.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Rockwell Automation Kinetix 5700 Dc Bus Power Supply Series A — versions 13.001
Rockwellautomation Kinetix_5700 — versions series_a
Rockwellautomation Kinetix_5700_firmware — versions 13.001

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

PSIRT@rockwellautomation.com (Permissions Required, Vendor Advisory)

Frequently asked questions

What is CVE-2023-2263?: CVE-2023-2263 is a high-severity vulnerability in Rockwell Automation Kinetix 5700 Dc Bus Power Supply Series A, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-07-18.
How severe is CVE-2023-2263?: High severity. CVSS v3 base score is 7.5 out of 10.