NVD

CVE-2019-6842 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

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 attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 4.9 MEDIUM

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 4.0 MEDIUM

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

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink	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

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-755	Improper Handling of Exceptional Conditions	NIST Schneider Electric SE

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

9 change records found show changes

CVE Modified by Schneider Electric SE 4/19/2021 9:15:12 AM

Action	Type	Old Value	New Value
Changed	Description	A CWE-248: Uncaught Exception vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.	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 attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.
Added	CWE		Schneider Electric SE CWE-755
Removed	CWE	Schneider Electric SE CWE-248
Added	Reference		https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ [No Types Assigned]
Removed	Reference	https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02 [Vendor Advisory]
Removed	CWE Reason	CWE-248 / Assessment performed prior to CVMAP efforts

Initial Analysis by NIST 11/01/2019 10:21:54 AM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Added	CVSS V2		NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P)
Added	CWE		NIST CWE-755
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:modicon_140cra_firmware::::::::* OR cpe:2.3:h:schneider-electric:modicon_140cra:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:modicon_bmxcra_firmware::::::::* OR cpe:2.3:h:schneider-electric:modicon_bmxcra:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:modicon_m340_firmware::::::::* OR cpe:2.3:h:schneider-electric:modicon_m340:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:modicon_m580_firmware::::::::* OR cpe:2.3:h:schneider-electric:modicon_m580:-:::::::*
Changed	Reference Type	https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02 No Types Assigned	https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02 Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2019-6842
NVD Published Date:
10/29/2019
NVD Last Modified:
11/20/2024
Source:
Schneider Electric SE

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2019-6842 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/20/2024 11:47:15 PM

CVE Modified by Schneider Electric SE 5/14/2024 2:05:39 AM

Reanalysis by NIST 2/03/2022 10:59:36 AM

CPE Deprecation Remap by NIST 1/31/2022 2:44:17 PM

CPE Deprecation Remap by NIST 1/31/2022 2:44:42 PM

Modified Analysis by NIST 9/14/2021 8:07:28 AM

CPE Deprecation Remap by NIST 8/19/2021 2:21:20 PM

CVE Modified by Schneider Electric SE 4/19/2021 9:15:12 AM

Initial Analysis by NIST 11/01/2019 10:21:54 AM

Quick Info