CVE-2024-2427 Rockwell Automation - Denial-of-service and Input Validation Vulnerabilities in PowerFlex® 527
An attacker can crash the PowerFlex 527 drive by sending repeated data packets, requiring a manual restart to recover.
- 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-2024-2427?
CVE-2024-2427 is a high-severity denial of service vulnerability in Rockwell Automation PowerFlex® 527, published on 25 Mar 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A denial-of-service vulnerability exists in the Rockwell Automation PowerFlex® 527 due to improper traffic throttling in the device. If multiple data packets are sent to the device repeatedly the device will crash and require a manual restart to recover.
Weakness: CWE-20
Which versions are affected by CVE-2024-2427?
It affects 1 product.
Products include Rockwellautomation Powerflex 527 Ac Drives Firmware.
How do I fix CVE-2024-2427?
No fix has been published for CVE-2024-2427 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-2024-2427 being exploited?
There is no known exploitation of CVE-2024-2427 in the wild and no public exploit code.
Other vulnerabilities in Rockwell Automation PowerFlex® 527
Sources
Also known as GHSA-7qfp-8qgp-4xc8.