CVE-2021-20589
CVSS V2 Medium 5
CVSS V3 High 7.5
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.
Overview
- CVE ID
- CVE-2021-20589
- Assigner
- vultures@jpcert.or.jp
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-19T11:15:07
- Last Modified Date
- 2021-06-10T16:24:52
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:mitsubishi:gt27_firmware:*:*:*:*:*:*:*:* | 1 | OR | 01.19.000 | 01.38.000 |
| cpe:2.3:h:mitsubishi:gt27:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:mitsubishi:gt25_firmware:*:*:*:*:*:*:*:* | 1 | OR | 01.19.000 | 01.38.000 |
| cpe:2.3:h:mitsubishi:gt25:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:mitsubishi:gt23_firmware:*:*:*:*:*:*:*:* | 1 | OR | 01.19.000 | 01.38.000 |
| cpe:2.3:h:mitsubishi:gt23:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:mitsubishi:gt21_firmware:*:*:*:*:*:*:*:* | 1 | OR | 01.21.000 | 01.39.000 |
| cpe:2.3:h:mitsubishi:gt21:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:mitsubishi:gs21_firmware:*:*:*:*:*:*:*:* | 1 | OR | 01.21.000 | 01.39.000 |
| cpe:2.3:h:mitsubishi:gs21:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:mitsubishi:gt_softgot2000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.170c | 1.250l |
| cpe:2.3:h:mitsubishi:gt_softgot2000:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-002_en.pdf | Vendor Advisory |
| https://jvn.jp/vu/JVNVU99895108/index.html | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20589 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20589 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:12:05 | Added to TrackCVE | |||
| 2022-12-05 02:37:19 | 2021-05-19T11:15Z | 2021-05-19T11:15:07 | CVE Published Date | updated |
| 2022-12-05 02:37:19 | 2021-06-10T16:24:52 | CVE Modified Date | updated | |
| 2022-12-05 02:37:19 | Analyzed | Vulnerability Status | updated |