CVE-2019-6844

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service atack on the PLC when upgrading the controller with a firmware package containing an invalid web server image using FTP protocol.

CVSS v3 4.9 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.se.com/ww/en/download/document/SEVD-2019-281-02/	Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2019-281-02/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_bmxcra_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_bmxcra:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_140cra_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_140cra:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:47

Type	Values Removed	Values Added
References	~~() https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ - Vendor Advisory~~	() https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ - Vendor Advisory

Information

Published : 2019-10-29 19:15

Updated : 2024-11-21 04:47

NVD link : CVE-2019-6844

Mitre link : CVE-2019-6844

CVE.ORG link : CVE-2019-6844

JSON object : View

Products Affected

schneider-electric

modicon_bmxcra_firmware
modicon_140cra_firmware
modicon_m340
modicon_bmxcra
modicon_m340_firmware
modicon_m580_firmware
modicon_m580
modicon_140cra

CWE

CWE-755

Improper Handling of Exceptional Conditions

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