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Fencer Vulns
high 7.5

CVE-2024-6077 json

Rockwell Automation ControlLogix/GuardLogix 5580 and CompactLogix/Compact GuardLogix® 5380 Vulnerable to DoS vulnerability via CIP

published 2024-09-12 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-47235

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

A denial-of-service vulnerability exists in the Rockwell Automation affected products when specially crafted packets are sent to the CIP Security Object. If exploited the device will become unavailable and require a factory reset to recover.

Patch / fix

  • rockwellautomation compactlogix_5480_firmware 33.017, 34.014, 35.013, 36.011
  • rockwellautomation compactlogix_5380_process_firmware 33.017, 34.014, 35.013, 36.011
  • rockwellautomation compact_guardlogix_5380_sil2_firmware 33.017, 34.014, 35.013, 36.011
  • rockwellautomation 1756-en4_firmware 6.001

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-24-256-18 updated cvss 7.5

Rockwell Automation ControlLogix/GuardLogix 5580 and CompactLogix/Compact GuardLogix 5380

  • Rockwell Automation 1756-EN4 v2.001 Rockwell Automation Compact GuardLogix 5380 SIL 2 v.32.013 Rockwell Automation Compact GuardLogix 5380 SIL 3 v.32.011 Rockwell Automation CompactLogix 5380 v.32.011 Rockwell Automation CompactLogix 5380 Process v.33.011 Rockwell Automation CompactLogix 5480 v.32.011
    +3 more products
    Rockwell Automation ControlLogix 5580 v.32.011 Rockwell Automation ControlLogix 5580 Process v.33.011 Rockwell Automation GuardLogix 5580 v.32.011
    affected: vendor fix, mitigation “Rockwell Automation has addressed the problem in the following versions:” literature.rockwellautomation.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Rockwell Automation CompactLogix 5380
  • Rockwell Automation CompactLogix 5380 Process
  • Rockwell Automation Compact GuardLogix 5380 SIL 2
  • Rockwell Automation Compact GuardLogix 5380 SIL 3
  • Rockwell Automation CompactLogix 5480
  • Rockwell Automation ControlLogix® 5580
  • Rockwell Automation ControlLogix® 5580 Process
  • Rockwell Automation GuardLogix 5580
  • Rockwell Automation 1756-EN4
  • rockwellautomation compactlogix_5480_firmware
  • rockwellautomation compactlogix_5380_process_firmware
  • rockwellautomation compact_guardlogix_5380_sil2_firmware
  • rockwellautomation 1756-en4_firmware

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.