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Fencer Vulns
medium 6.5

CVE-2024-5659 json

Rockwell Automation Multicast Request Causes major nonrecoverable fault on Select Controllers

published 2024-06-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-46834

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits
0
none known

Summary

Rockwell Automation was made aware of a vulnerability that causes all affected controllers on the same network to result in a major nonrecoverable fault(MNRF/Assert). This vulnerability could be exploited by sending abnormal packets to the mDNS port. If exploited, the availability of the device would be compromised.

Vendor advisories

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

cisa ICSA-24-163-01 updated cvss 7.4

Rockwell Automation ControlLogix, GuardLogix, and CompactLogix

  • Rockwell Automation 1756-EN4 V4.001 Rockwell Automation Compact GuardLogix 5380 V34.011 Rockwell Automation CompactLogix 5380 V34.011 Rockwell Automation CompactLogix 5480 V34.011 Rockwell Automation ControlLogix 5580 V34.011 Rockwell Automation GuardLogix 5580 V34.011
    affected: vendor fix, mitigation “Rockwell Automation offers users the following solutions:” 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

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.3 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
CNA 4.0 8.3 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Rockwell Automation ControlLogix® 5580
  • Rockwell Automation GuardLogix 5580
  • Rockwell Automation 1756-EN4
  • Rockwell Automation CompactLogix 5380
  • Rockwell Automation Compact GuardLogix 5380
  • Rockwell Automation CompactLogix 5480
  • rockwellautomation controllogix_5580
  • rockwellautomation guardlogix_5580
  • rockwellautomation 1756_en4
  • rockwellautomation compact_logix_5480
  • rockwellautomation compact_guardlogix_5480
  • rockwellautomation compactlogix

Classification

Weakness
  • CWE-670 Always-Incorrect Control Flow Implementation

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.