// For flags

CVE-2018-7838

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A CWE-119 Buffer Errors vulnerability exists in Modicon M580 CPU - BMEP582040, all versions before V2.90, and Modicon Ethernet Module BMENOC0301, all versions before V2.16, which could cause denial of service on the FTP service of the controller or the Ethernet BMENOC module when it receives a FTP CWD command with a data length greater than 1020 bytes. A power cycle is then needed to reactivate the FTP service.

Una CWE-119: Existe una vulnerabilidad de Errores de Búfer en la CPU M580 - BMEP582040 de Modicon , todas las versiones anteriores a la V2.90, y el módulo Ethernet BMENOC0301 de Modicon, todas las versiones anteriores a la V2.16, lo que podría causar la denegación de servicio en el servicio FTP del controlador o Módulo Ethernet BMENOC cuando recibe un comando CWD de FTP con una longitud de datos superior a 1020 bytes. Se necesita entonces un ciclo de energía para reactivar el servicio FTP.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-03-08 CVE Reserved
  • 2019-07-15 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Schneider-electric
Search vendor "Schneider-electric"
Bmenoc0301 Firmware
Search vendor "Schneider-electric" for product "Bmenoc0301 Firmware"
< 2.16
Search vendor "Schneider-electric" for product "Bmenoc0301 Firmware" and version " < 2.16"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Bmenoc0301
Search vendor "Schneider-electric" for product "Bmenoc0301"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Bmeh584040
Search vendor "Schneider-electric" for product "Bmeh584040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Bmeh584040c
Search vendor "Schneider-electric" for product "Bmeh584040c"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584040
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584040s
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584040s"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep586040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep586040
Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep586040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep586040c
Search vendor "Schneider-electric" for product "Modicon M580 Bmep586040c"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Bmeh586040 Firmware
Search vendor "Schneider-electric" for product "Bmeh586040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Bmeh586040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Bmeh586040
Search vendor "Schneider-electric" for product "Bmeh586040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Bmeh586040 Firmware
Search vendor "Schneider-electric" for product "Bmeh586040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Bmeh586040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Bmeh586040c
Search vendor "Schneider-electric" for product "Bmeh586040c"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep581020 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep581020
Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep581020 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep581020h
Search vendor "Schneider-electric" for product "Modicon M580 Bmep581020h"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582020 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582020
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582020 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582020h
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582020h"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582040
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582040h
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040h"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep583020 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep583020 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep583020 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep583020
Search vendor "Schneider-electric" for product "Modicon M580 Bmep583020"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep583040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep583040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep583040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep583040
Search vendor "Schneider-electric" for product "Modicon M580 Bmep583040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584020 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584020 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584020 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep584020
Search vendor "Schneider-electric" for product "Modicon M580 Bmep584020"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep585040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep585040
Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep585040 Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep585040c
Search vendor "Schneider-electric" for product "Modicon M580 Bmep585040c"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582040s Firmware
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040s Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040s Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Modicon M580 Bmep582040s
Search vendor "Schneider-electric" for product "Modicon M580 Bmep582040s"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Bmeh582040 Firmware
Search vendor "Schneider-electric" for product "Bmeh582040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Bmeh582040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Bmeh582040
Search vendor "Schneider-electric" for product "Bmeh582040"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Bmeh582040 Firmware
Search vendor "Schneider-electric" for product "Bmeh582040 Firmware"
< 2.90
Search vendor "Schneider-electric" for product "Bmeh582040 Firmware" and version " < 2.90"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Bmeh582040c
Search vendor "Schneider-electric" for product "Bmeh582040c"
--
Safe