CVE-2023-2263 Rockwell Automation Kinetix 5700 DC Bus Power Supply Series A – CIP Message Attack Could Cause Denial-Of-Service
Attackers can cause denial-of-service by preventing new ENIP connections on Rockwell Kinetix 5700 power supplies via CIP fuzzing.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-2263?
CVE-2023-2263 is a high-severity denial of service vulnerability in Rockwell Automation Kinetix 5700 DC Bus Power Supply Series A , published on 18 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-400
Which versions are affected by CVE-2023-2263?
It affects 1 product.
Products include Rockwellautomation Kinetix 5700 Firmware.
How do I fix CVE-2023-2263?
No fix has been published for CVE-2023-2263 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-2263 being exploited?
There is no known exploitation of CVE-2023-2263 in the wild and no public exploit code.
Sources
Also known as GHSA-q5qx-cvhv-qfq2.