CVE-2021-20589
GOT2000 Tension Controller GOT Simple MODBUS/TCP Buffer Overwrite Remote Denial of Service Vulnerability
Description
Buffer access with incorrect length value vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.38.000, GT25 model communication driver versions 01.19.000 through 01.38.000, GT23 model communication driver versions 01.19.000 through 01.38.000 and GT21 model communication driver versions 01.21.000 through 01.39.000, GOT SIMPLE series GS21 model communication driver versions 01.21.000 through 01.39.000, GT SoftGOT2000 versions 1.170C through 1.250L and Tension Controller LE7-40GU-L Screen package data for MODBUS/TCP V1.00 allows a remote unauthenticated attacker to stop the communication function of the products via specially crafted packets.
INFO
Published Date :
May 19, 2021, 11:15 a.m.
Last Modified :
Nov. 21, 2024, 5:46 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-20589
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.
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-2021-20589.
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-2021-20589 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-20589 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/JVNVU99895108/index.html Added Reference https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-002_en.pdf -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Source Update by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Source JPCERT/CC Mitsubishi Electric Corporation -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Mitsubishi Electric Corporation https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-002_en.pdf [No types assigned] Added Reference Mitsubishi Electric Corporation https://jvn.jp/vu/JVNVU99895108/index.html [No types assigned] Removed Reference JPCERT/CC https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-002_en.pdf Removed Reference JPCERT/CC https://jvn.jp/vu/JVNVU99895108/index.html -
Initial Analysis by [email protected]
Jun. 10, 2021
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/JVNVU99895108/index.html No Types Assigned https://jvn.jp/vu/JVNVU99895108/index.html Third Party Advisory Changed Reference Type https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-002_en.pdf No Types Assigned https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-002_en.pdf Vendor Advisory Added CWE NIST CWE-119 Added CPE Configuration AND OR *cpe:2.3:o:mitsubishi:gt27_firmware:*:*:*:*:*:*:*:* versions from (including) 01.19.000 up to (including) 01.38.000 OR cpe:2.3:h:mitsubishi:gt27:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitsubishi:gt25_firmware:*:*:*:*:*:*:*:* versions from (including) 01.19.000 up to (including) 01.38.000 OR cpe:2.3:h:mitsubishi:gt25:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitsubishi:gt23_firmware:*:*:*:*:*:*:*:* versions from (including) 01.19.000 up to (including) 01.38.000 OR cpe:2.3:h:mitsubishi:gt23:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitsubishi:gt21_firmware:*:*:*:*:*:*:*:* versions from (including) 01.21.000 up to (including) 01.39.000 OR cpe:2.3:h:mitsubishi:gt21:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitsubishi:gs21_firmware:*:*:*:*:*:*:*:* versions from (including) 01.21.000 up to (including) 01.39.000 OR cpe:2.3:h:mitsubishi:gs21:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitsubishi:gt_softgot2000_firmware:*:*:*:*:*:*:*:* versions from (including) 1.170c up to (including) 1.250l OR cpe:2.3:h:mitsubishi:gt_softgot2000:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-20589 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-2021-20589
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} 0.03%
score
0.62564
percentile