// For flags

CVE-2024-3493

Rockwell Automation ControlLogix and GaurdLogix Vulnerable to Major Nonrecoverable Fault Due to Invalid Header Value

Severity Score

8.6
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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.

Un tipo de paquete fragmentado con formato incorrecto específico (los dispositivos que envían grandes cantidades de datos pueden generar paquetes fragmentados automáticamente) puede causar una falla mayor no recuperable (MNRF) en ControlLogix 5580, Guard Logix 5580, CompactLogix 5380 y 1756-EN4TR de Rockwell Automation. Si se explota, el producto afectado dejará de estar disponible y requerirá un reinicio manual para recuperarlo. Además, un MNRF podría provocar una pérdida de visión y/o control de los dispositivos conectados.

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.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-04-08 CVE Reserved
  • 2024-04-15 CVE Published
  • 2024-08-12 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
  • CAPEC-137: Parameter Injection
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Rockwellautomation
Search vendor "Rockwellautomation"
 1756-en4tr Firmware
Search vendor "Rockwellautomation" for product "1756-en4tr Firmware"
*-
Affected
Rockwellautomation
Search vendor "Rockwellautomation"
 Compactlogix 5380 Firmware
Search vendor "Rockwellautomation" for product "Compactlogix 5380 Firmware"
*-
Affected
Rockwellautomation
Search vendor "Rockwellautomation"
 Guardlogix 5580 Firmware
Search vendor "Rockwellautomation" for product "Guardlogix 5580 Firmware"
*-
Affected