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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-20592 Detail

Current Description

Missing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover.


View Analysis Description

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://jvn.jp/vu/JVNVU92414172/index.html
https://jvn.jp/vu/JVNVU92414172/index.html
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf

Weakness Enumeration

CWE-ID CWE Name Source
CWE-662 Improper Synchronization cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:mitsubishielectric:gt_softgot2000:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
1.170c		Up to (including)
1.256s

Configuration 2 ( hide )
 cpe:2.3:o:mitsubishielectric:got2000_gt27_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
01.19.000		Up to (including)
01.39.010
Running on/with
 cpe:2.3:h:mitsubishielectric:got2000_gt27:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:mitsubishielectric:got2000_gt25_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
01.19.000		Up to (including)
01.39.010
Running on/with
 cpe:2.3:h:mitsubishielectric:got2000_gt25:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:mitsubishielectric:got2000_gt23_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
01.19.000		Up to (including)
01.39.010
Running on/with
 cpe:2.3:h:mitsubishielectric:got2000_gt23:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

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

Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-20592
NVD Published Date:
08/05/2021
NVD Last Modified:
11/21/2024
Source:
Mitsubishi Electric Corporation