Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists which could cause a possible Denial of Service when specific Modbus frames are sent to the controller in the products: Modicon M340 - firmware versions prior to V3.01, Modicon M580 - firmware versions prior to V2.80, All firmware versions of Modicon Quantum and Modicon Premium.

INFO

Published Date :

May 22, 2019, 8:29 p.m.

Last Modified :

April 10, 2024, 12:28 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-6819 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Schneider-electric modicon_m580_firmware
2 Schneider-electric modicon_m340_firmware
3 Schneider-electric modicon_premium_firmware
4 Schneider-electric modicon_quantum_firmware
5 Schneider-electric modicon_premium
6 Schneider-electric modicon_m340_bmxp341000
7 Schneider-electric modicon_m340_bmxp342020
8 Schneider-electric modicon_m580_bmep581020
9 Schneider-electric modicon_m580_bmep581020h
10 Schneider-electric modicon_m580_bmep582020
11 Schneider-electric modicon_m580_bmep582020h
12 Schneider-electric modicon_m580_bmep582040
13 Schneider-electric modicon_m580_bmep582040h
14 Schneider-electric modicon_m580_bmep582040s
15 Schneider-electric modicon_m580_bmep583020
16 Schneider-electric modicon_m580_bmep583040
17 Schneider-electric modicon_m580_bmep584020
18 Schneider-electric modicon_m580_bmep584040
19 Schneider-electric modicon_m580_bmep584040s
20 Schneider-electric modicon_m580_bmep585040
21 Schneider-electric modicon_m580_bmep585040c
22 Schneider-electric modicon_m580_bmep586040
23 Schneider-electric modicon_m580_bmep586040c
24 Schneider-electric modicon_m340_bmxp342020h
25 Schneider-electric modicon_m340_bmxp3420302
26 Schneider-electric modicon_m340_bmxp3420302h
27 Schneider-electric modicon_m340_bmxp342000
28 Schneider-electric modicon_m340_bmxp3420102
29 Schneider-electric modicon_m340_bmxp3420102cl
30 Schneider-electric modicon_m340_bmxp3420302cl
31 Schneider-electric modicon_m340_bmxp341000h
32 Schneider-electric bmeh582040
33 Schneider-electric bmeh582040c
34 Schneider-electric bmeh584040
35 Schneider-electric bmeh584040c
36 Schneider-electric bmeh586040
37 Schneider-electric bmeh586040c
38 Schneider-electric modicon_quantum
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-6819.

URL Resource
http://www.securityfocus.com/bid/109004 Broken Link
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-05/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-6819 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-6819 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Apr. 19, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://www.securityfocus.com/bid/109004 No Types Assigned http://www.securityfocus.com/bid/109004 Broken Link
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep585040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep585040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep585040c:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep585040c:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep583040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep583040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep584020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep584020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582040s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582040s:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep584040s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep584040s:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep584040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep584040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep586040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep586040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep586040c:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep586040c:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep581020h:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep581020h:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep581020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep581020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582040h:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582040h:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep583020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep583020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582020h:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582020h:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582040:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Schneider Electric SE CWE-754
  • CVE Modified by [email protected]

    Jul. 03, 2019

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/109004 [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 24, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.schneider-electric.com/en/download/document/SEVD-2019-134-05/ No Types Assigned https://www.schneider-electric.com/en/download/document/SEVD-2019-134-05/ Vendor Advisory
    Added CWE CWE-754
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.01 OR cpe:2.3:h:schneider-electric:bmxp341000:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp341000h:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp342000:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp3420102:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp3420102cl:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp342020:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp342020h:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp3420302:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp3420302:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp3420302cl:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp3420302h:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmxp3420302h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.80 OR cpe:2.3:h:schneider-electric:bmeh582040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh582040c:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh584040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh584040c:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh586040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh586040c:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep581020:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep581020h:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep582020:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep582020h:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep582040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep582040h:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep582040s:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep583020:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep583040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep584020:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep584040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep584040s:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep585040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep585040c:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep586040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep586040c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_premium:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-6819 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-6819 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} 0.00%

score

0.48646

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability