Lucene search

[email protected]CVE-2021-20589

HistoryMay 19, 2021 - 11:15 a.m.

CVE-2021-20589

2021-05-1911:15:07

CWE-119

[email protected]

web.nvd.nist.gov

cve

2021

20589

buffer access

incorrect length value

vulnerability

got2000 series

communication driver

remote attacker

modbus/tcp

unauthenticated

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

64.8%

JSON

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.

Affected configurations

NVD

Node

mitsubishigt27_firmwareRange01.19.000–01.38.000

AND

mitsubishigt27Match-

Node

mitsubishigt25_firmwareRange01.19.000–01.38.000

AND

mitsubishigt25Match-

Node

mitsubishigt23_firmwareRange01.19.000–01.38.000

AND

mitsubishigt23Match-

Node

mitsubishigt21_firmwareRange01.21.000–01.39.000

AND

mitsubishigt21Match-

Node

mitsubishigs21_firmwareRange01.21.000–01.39.000

AND

mitsubishigs21Match-

Node

mitsubishigt_softgot2000_firmwareRange1.170c–1.250l

AND

mitsubishigt_softgot2000Match-

CPENameOperatorVersion
mitsubishi:gt27_firmwaremitsubishi gt27 firmwarele01.38.000

CPE	Name	Operator	Version
mitsubishi:gt27_firmware	mitsubishi gt27 firmware	le	01.38.000

CNA Affected

[
  {
    "product": "GOT2000 series; GOT SIMPLE series; GT SoftGOT2000; Tension Controller",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "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, GT21 model communication driver versions 01.21.000 through 01.39.000"
      },
      {
        "status": "affected",
        "version": "GS21 model communication driver versions 01.21.000 through 01.39.000"
      },
      {
        "status": "affected",
        "version": "GT SoftGOT2000 versions 1.170C through 1.250L"
      },
      {
        "status": "affected",
        "version": "LE7-40GU-L Screen package data for MODBUS/TCP V1.00"
      }
    ]
  }
]

References

jvn.jp/vu/JVNVU99895108/index.html

www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-002_en.pdf

Social References

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

64.8%

JSON

Related for CVE-2021-20589

nessus1 prion1 cvelist1 nvd1 ics1