7.5
HIGH
CVE-2020-5603
Mitsubishi Electric FA Engineering Software CPU Denial of Service Vulnerability
Description

Uncontrolled resource consumption vulnerability in Mitsubishi Electoric FA Engineering Software (CPU Module Logging Configuration Tool Ver. 1.94Y and earlier, CW Configurator Ver. 1.010L and earlier, EM Software Development Kit (EM Configurator) Ver. 1.010L and earlier, GT Designer3 (GOT2000) Ver. 1.221F and earlier, GX LogViewer Ver. 1.96A and earlier, GX Works2 Ver. 1.586L and earlier, GX Works3 Ver. 1.058L and earlier, M_CommDTM-HART Ver. 1.00A, M_CommDTM-IO-Link Ver. 1.02C and earlier, MELFA-Works Ver. 4.3 and earlier, MELSEC-L Flexible High-Speed I/O Control Module Configuration Tool Ver.1.004E and earlier, MELSOFT FieldDeviceConfigurator Ver. 1.03D and earlier, MELSOFT iQ AppPortal Ver. 1.11M and earlier, MELSOFT Navigator Ver. 2.58L and earlier, MI Configurator Ver. 1.003D and earlier, Motion Control Setting Ver. 1.005F and earlier, MR Configurator2 Ver. 1.72A and earlier, MT Works2 Ver. 1.156N and earlier, RT ToolBox2 Ver. 3.72A and earlier, and RT ToolBox3 Ver. 1.50C and earlier) allows an attacker to cause a denial of service (DoS) condition attacks via unspecified vectors.

INFO

Published Date :

June 30, 2020, 11:15 a.m.

Last Modified :

Nov. 21, 2024, 5:34 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-5603 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 Mitsubishielectric gx_works3
2 Mitsubishielectric gt_designer3
3 Mitsubishielectric cpu_module_logging_configuration_tool
4 Mitsubishielectric cw_configurator
5 Mitsubishielectric em_configurator
6 Mitsubishielectric gx_logviewer
7 Mitsubishielectric gx_works2
8 Mitsubishielectric m_commdtm-hart
9 Mitsubishielectric m_commdtm-io-link
10 Mitsubishielectric melfa-works
11 Mitsubishielectric melsec-l_flexible_high-speed_i\/o_control_module_configuration_tool
12 Mitsubishielectric melsoft_fielddeviceconfigurator
13 Mitsubishielectric melsoft_iq_appportal
14 Mitsubishielectric melsoft_navigator
15 Mitsubishielectric mi_configurator
16 Mitsubishielectric motion_control_setting
17 Mitsubishielectric mr_configurator2
18 Mitsubishielectric mt_works2
19 Mitsubishielectric rt_toolbox2
20 Mitsubishielectric rt_toolbox3
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-2020-5603.

URL Resource
https://jvn.jp/en/vu/JVNVU90307594/index.html Third Party Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-004_en.pdf Mitigation Vendor Advisory
https://jvn.jp/en/vu/JVNVU90307594/index.html Third Party Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-004_en.pdf Mitigation 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-2020-5603 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-5603 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://jvn.jp/en/vu/JVNVU90307594/index.html
    Added Reference https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-004_en.pdf
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jul. 09, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://jvn.jp/en/vu/JVNVU90307594/index.html No Types Assigned https://jvn.jp/en/vu/JVNVU90307594/index.html Third Party Advisory
    Changed Reference Type https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-004_en.pdf No Types Assigned https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-004_en.pdf Mitigation, Vendor Advisory
    Added CWE NIST CWE-400
    Added CPE Configuration OR *cpe:2.3:a:mitsubishielectric:cpu_module_logging_configuration_tool:*:*:*:*:*:*:*:* versions up to (including) 1.94y *cpe:2.3:a:mitsubishielectric:cw_configurator:*:*:*:*:*:*:*:* versions up to (including) 1.010l *cpe:2.3:a:mitsubishielectric:em_configurator:*:*:*:*:*:*:*:* versions up to (including) 1.010l *cpe:2.3:a:mitsubishielectric:gt_designer3:*:*:*:*:*:*:*:* versions up to (including) 1.221f *cpe:2.3:a:mitsubishielectric:gx_logviewer:*:*:*:*:*:*:*:* versions up to (including) 1.100e *cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:* versions up to (including) 1.590q *cpe:2.3:a:mitsubishielectric:gx_works3:*:*:*:*:*:*:*:* versions up to (including) 1.060n *cpe:2.3:a:mitsubishielectric:m_commdtm-hart:*:*:*:*:*:*:*:* versions up to (including) 1.01b *cpe:2.3:a:mitsubishielectric:m_commdtm-io-link:*:*:*:*:*:*:*:* versions up to (including) 1.03d *cpe:2.3:a:mitsubishielectric:melfa-works:*:*:*:*:*:*:*:* versions up to (including) 4.4 *cpe:2.3:a:mitsubishielectric:melsec-l_flexible_high-speed_i\/o_control_module_configuration_tool:*:*:*:*:*:*:*:* versions up to (including) 1.005f *cpe:2.3:a:mitsubishielectric:melsoft_fielddeviceconfigurator:*:*:*:*:*:*:*:* versions up to (including) 1.04e *cpe:2.3:a:mitsubishielectric:melsoft_iq_appportal:*:*:*:*:*:*:*:* versions up to (including) 1.14q *cpe:2.3:a:mitsubishielectric:melsoft_navigator:*:*:*:*:*:*:*:* versions up to (including) 2.62q *cpe:2.3:a:mitsubishielectric:mi_configurator:*:*:*:*:*:*:*:* versions up to (including) 1.004e *cpe:2.3:a:mitsubishielectric:motion_control_setting:*:*:*:*:*:*:*:* versions up to (including) 1.006g *cpe:2.3:a:mitsubishielectric:mr_configurator2:*:*:*:*:*:*:*:* versions up to (including) 1.100e *cpe:2.3:a:mitsubishielectric:mt_works2:*:*:*:*:*:*:*:* versions up to (including) 1.160s *cpe:2.3:a:mitsubishielectric:rt_toolbox2:*:*:*:*:*:*:*:* versions up to (including) 3.73b *cpe:2.3:a:mitsubishielectric:rt_toolbox3:*:*:*:*:*:*:*:* versions up to (including) 1.60n
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-2020-5603 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-2020-5603 weaknesses.

Exploit Prediction

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

0.10 }} -0.01%

score

0.43887

percentile

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