7.5
HIGH
CVE-2020-5675
Mitsubishi GOT Series and Tension Controller LE7-40GU-L Series Out-of-Bounds Read Denial-of-Service Vulnerability
Description

Out-of-bounds read vulnerability in GT21 model of GOT2000 series (GT2107-WTBD V01.39.000 and earlier, GT2107-WTSD V01.39.000 and earlier, GT2104-RTBD V01.39.000 and earlier, GT2104-PMBD V01.39.000 and earlier, and GT2103-PMBD V01.39.000 and earlier), GS21 model of GOT series (GS2110-WTBD V01.39.000 and earlier, GS2107-WTBD V01.39.000 and earlier, GS2110-WTBD-N V01.39.000 and earlier, and GS2107-WTBD-N V01.39.000 and earlier), and Tension Controller LE7-40GU-L series (LE7-40GU-L Screen package data for CC-Link IEF Basic V1.00, LE7-40GU-L Screen package data for MODBUS/TCP V1.00, and LE7-40GU-L Screen package data for SLMP V1.00) allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet. As a result, deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products may occur.

INFO

Published Date :

Dec. 4, 2020, 8:15 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-2020-5675 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 gt2107-wtbd_firmware
2 Mitsubishielectric gt2107-wtsd_firmware
3 Mitsubishielectric gs2110-wtbd-n_firmware
4 Mitsubishielectric gs2107-wtbd-n_firmware
5 Mitsubishielectric le7-40gu-l_firmware
6 Mitsubishielectric gt2104-rtbd_firmware
7 Mitsubishielectric gt2104-pmbd_firmware
8 Mitsubishielectric gt2103-pmbd_firmware
9 Mitsubishielectric gs2110-wtbd_firmware
10 Mitsubishielectric gs2107-wtbd_firmware
11 Mitsubishielectric le7-40gu-l
12 Mitsubishielectric gt2107-wtbd
13 Mitsubishielectric gt2107-wtsd
14 Mitsubishielectric gt2104-rtbd
15 Mitsubishielectric gt2104-pmbd
16 Mitsubishielectric gt2103-pmbd
17 Mitsubishielectric gs2110-wtbd
18 Mitsubishielectric gs2107-wtbd
19 Mitsubishielectric gs2110-wtbd-n
20 Mitsubishielectric gs2107-wtbd-n
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-2020-5675.

URL Resource
https://jvn.jp/vu/JVNVU99277775/index.html Third Party Advisory
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf Vendor Advisory
https://jvn.jp/vu/JVNVU99277775/index.html Third Party Advisory
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf 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-2020-5675 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-5675 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/vu/JVNVU99277775/index.html
    Added Reference https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf
    Added Reference https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Feb. 10, 2022

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2107-wtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2107-wtbd:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:gt2107-wtbd_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gt2107-wtbd:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2107-wtsd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2107-wtsd:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:gt2107-wtsd_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gt2107-wtsd:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2104-rtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2104-rtbd:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:gt2104-rtbd_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gt2104-rtbd:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2104-pmbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2104-pmbd:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:gt2104-pmbd_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gt2104-pmbd:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2103-pmbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2103-pmbd:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:gt2103-pmbd_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gt2103-pmbd:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gs2110-wtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gs2110-wtbd:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:gs2110-wtbd_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gs2110-wtbd:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gs2107-wtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gs2107-wtbd:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:gs2107-wtbd_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gs2107-wtbd:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:le7-40gu-l_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:le7-40gu-l:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:mitsubishielectric:le7-40gu-l_firmware:1.00:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:le7-40gu-l:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gs2110-wtbd-n_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gs2110-wtbd-n:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gs2107-wtbd-n_firmware:*:*:*:*:*:*:*:* versions up to (including) 01.39.000 OR cpe:2.3:h:mitsubishielectric:gs2107-wtbd-n:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 20, 2022

    Action Type Old Value New Value
    Changed Description Out-of-bounds read issue in GT21 model of GOT2000 series (GT2107-WTBD all versions, GT2107-WTSD all versions, GT2104-RTBD all versions, GT2104-PMBD all versions, and GT2103-PMBD all versions), GS21 model of GOT series (GS2110-WTBD all versions and GS2107-WTBD all versions), and Tension Controller LE7-40GU-L all versions allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet. As a result, deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products may occur. Out-of-bounds read vulnerability in GT21 model of GOT2000 series (GT2107-WTBD V01.39.000 and earlier, GT2107-WTSD V01.39.000 and earlier, GT2104-RTBD V01.39.000 and earlier, GT2104-PMBD V01.39.000 and earlier, and GT2103-PMBD V01.39.000 and earlier), GS21 model of GOT series (GS2110-WTBD V01.39.000 and earlier, GS2107-WTBD V01.39.000 and earlier, GS2110-WTBD-N V01.39.000 and earlier, and GS2107-WTBD-N V01.39.000 and earlier), and Tension Controller LE7-40GU-L series (LE7-40GU-L Screen package data for CC-Link IEF Basic V1.00, LE7-40GU-L Screen package data for MODBUS/TCP V1.00, and LE7-40GU-L Screen package data for SLMP V1.00) allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet. As a result, deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products may occur.
  • Initial Analysis by [email protected]

    Dec. 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/vu/JVNVU99277775/index.html No Types Assigned https://jvn.jp/vu/JVNVU99277775/index.html Third Party Advisory
    Changed Reference Type https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf No Types Assigned https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf Vendor Advisory
    Changed Reference Type https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf No Types Assigned https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf Vendor Advisory
    Added CWE NIST CWE-125
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2107-wtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2107-wtbd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2107-wtsd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2107-wtsd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2104-rtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2104-rtbd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2104-pmbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2104-pmbd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gt2103-pmbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gt2103-pmbd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gs2110-wtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gs2110-wtbd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:gs2107-wtbd_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:gs2107-wtbd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:le7-40gu-l_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:le7-40gu-l:-:*:*:*:*:*:*:*
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-2020-5675 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-2020-5675 weaknesses.

Exploit Prediction

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

0.48 }} -0.08%

score

0.75554

percentile

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