// For flags

CVE-2017-12093

 

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An exploitable insufficient resource pool vulnerability exists in the session communication functionality of Allen Bradley Micrologix 1400 Series B Firmware 21.2 and before. A specially crafted stream of packets can cause a flood of the session resource pool resulting in legitimate connections to the PLC being disconnected. An attacker can send unauthenticated packets to trigger this vulnerability.

Existe una vulnerabilidad explotable de denegación de servicio (DoS) en la funcionalidad de comunicación de sesión de Allen Bradley Micrologix 1400 Series B Firmware, en versiones 21.2 y anteriores. Un flujo de paquetes especialmente manipulado puede provocar la inundación del pool de recursos de sesión que resulta en conexiones legítimas al PCL que se está desconectando. Un atacante puede enviar paquetes sin autenticación para provocar esta vulnerabilidad.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-07-31 CVE Reserved
  • 2018-04-05 CVE Published
  • 2024-02-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • 2024-09-16 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Rockwellautomation
Search vendor "Rockwellautomation"
 Micrologix 1400 B Firmware
Search vendor "Rockwellautomation" for product "Micrologix 1400 B Firmware"
 <= 21.2
Search vendor "Rockwellautomation" for product "Micrologix 1400 B Firmware" and version " <= 21.2"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
 Micrologix 1400
Search vendor "Rockwellautomation" for product "Micrologix 1400"
--
Safe