CVE-2024-3493
Last modified
CVE-2024-3493 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A specific malformed fragmented packet type (fragmented packets may be generated automatically by devices that send large amounts of data) can cause a major nonrecoverable fault (MNRF) Rockwell Automation's ControlLogix 5580, Guard Logix 5580, CompactLogix 5380, and 1756-EN4TR. If exploited, the affected product will become unavailable and require a manual restart to recover it. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
A specific malformed fragmented packet type (fragmented packets may be generated automatically by devices that send large amounts of data) can cause a major nonrecoverable fault (MNRF) Rockwell Automation's ControlLogix 5580, Guard Logix 5580, CompactLogix 5380, and 1756-EN4TR. If exploited, the affected product will become unavailable and require a manual restart to recover it. Additionally, an MNRF could result in a loss of view and/or control of connected devices.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rockwellautomation | Controllogix 5580 Firmware | 35.011 |
| Rockwellautomation | Guardlogix 5580 Firmware | 35.011 |
| Rockwellautomation | Compactlogix 5380 Firmware | 35.011 |
| Rockwellautomation | Compact Guardlogix 5380 Firmware | 35.011 |
| Rockwellautomation | 1756-En4tr Firmware | 5.001 |
| Rockwellautomation | Controllogix 5580 Process Firmware | 35.011 |
| Rockwellautomation | Compactlogix 5380 Process Firmware | 35.011 |
| Rockwellautomation | Compactlogix 5480 Firmware | 35.011 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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