CVE-2024-7507 Denial of service in Compact GuardLogix 5380 (5069- L3zS2)
Attackers can cause a denial of service in Rockwell Automation PLCs by sending malformed PCCC messages, requiring vendor patches.
- 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-2024-7507?
CVE-2024-7507 is a high-severity denial of service vulnerability in Rockwell Automation Compact GuardLogix 5380 (5069- L3zS2), published on 14 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
CVE-2024-7507 IMPACT
A denial-of-service vulnerability exists in the affected products. This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.
Weakness: CWE-20
Which versions are affected by CVE-2024-7507?
It affects 6 products.
Products include Rockwellautomation Compact Guardlogix 5380 Sil 2 Firmware, Rockwellautomation Compact Guardlogix 5380 Sil 3 Firmware, Rockwellautomation Compactlogix 5380 Firmware, Rockwellautomation Compactlogix 5480 Firmware, Rockwellautomation Controllogix 5580 Firmware, Rockwellautomation Guardlogix 5580 Firmware.
How do I fix CVE-2024-7507?
No fix has been published for CVE-2024-7507 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-2024-7507 being exploited?
There is no known exploitation of CVE-2024-7507 in the wild and no public exploit code.
Other vulnerabilities in Rockwell Automation Compact GuardLogix 5380 (5069- L3zS2)
Sources
Also known as GHSA-hx72-825v-wv3p.