High severity8.6NVD Advisory· Published Apr 15, 2024· Updated Jun 17, 2026
CVE-2024-3493
CVE-2024-3493
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.
Affected products
16- Range: v35.011
- Range: v35.011
v5.001+ 1 more
- (no CPE)range: v5.001
- (no CPE)
- Range: v5.001
(expand)+ 1 more
- (no CPE)
- cpe:2.3:o:rockwellautomation:controllogix_5580_firmware:35.011:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:guardlogix_5580_firmware:35.011:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:compactlogix_5380_firmware:35.011:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:compact_guardlogix_5380_firmware:35.011:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:1756-en4tr_firmware:5.001:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:controllogix_5580_process_firmware:35.011:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:compactlogix_5380_process_firmware:35.011:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:compactlogix_5480_firmware:35.011:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1News mentions
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