Details of VAR-202007-1223

ID

VAR-202007-1223

CVE

CVE-2020-5595

TITLE

Made by Mitsubishi Electric GOT2000 Of the series TCP/IP Multiple vulnerabilities in functionality

Trust: 0.8

sources: JVNDB: JVNDB-2020-006469

DESCRIPTION

TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model) contains a buffer overflow vulnerability, which may allow a remote attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet. Mitsubishi Electric GT27, etc. are all a GOT2000 series of graphic operation terminals from Mitsubishi Electric of Japan. CoreOS Y and earlier versions in Mitsubishi Electric GT27, GT25, and GT23 (GOT2000 series) have a buffer overflow vulnerability. Attackers can use this vulnerability to cause the device to crash and execute code

Trust: 2.16

sources: NVD: CVE-2020-5595 // JVNDB: JVNDB-2020-006469 // CNVD: CNVD-2020-38411

IOT TAXONOMY

category:

['ICS', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-38411

AFFECTED PRODUCTS

vendor:	mitsubishielectric	model:	coreos	scope:	lte	version:	y	Trust: 1.0
vendor:	mitsubishi electric	model:	gt23 model	scope:	-	version:	-	Trust: 0.8
vendor:	mitsubishi electric	model:	gt25 model	scope:	-	version:	-	Trust: 0.8
vendor:	mitsubishi electric	model:	gt27 model	scope:	-	version:	-	Trust: 0.8
vendor:	mitsubishi	model:	electric gt23 model	scope:	-	version:	-	Trust: 0.6
vendor:	mitsubishi	model:	electric gt25 model	scope:	-	version:	-	Trust: 0.6
vendor:	mitsubishi	model:	electric gt27 model	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-38411 // JVNDB: JVNDB-2020-006469 // NVD: CVE-2020-5595

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5595
value:	CRITICAL
Trust: 1.0
IPA:	JVNDB-2020-006469
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-38411
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202007-304
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-5595
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
CNVD:	CNVD-2020-38411
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-5595
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
IPA score:	JVNDB-2020-006469
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-38411 // JVNDB: JVNDB-2020-006469 // CNNVD: CNNVD-202007-304 // NVD: CVE-2020-5595

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	CWE-476	Trust: 0.8
problemtype:	CWE-384	Trust: 0.8
problemtype:	CWE-119	Trust: 0.8
problemtype:	CWE-399	Trust: 0.8
problemtype:	CWE-88	Trust: 0.8
problemtype:	CWE-284	Trust: 0.8

sources: JVNDB: JVNDB-2020-006469 // NVD: CVE-2020-5595

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202007-304

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202007-304

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006469

PATCH

title:	GOT2000シリーズにおけるTCP/IPスタックの複数の脆弱性	url:	https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-005.pdf	Trust: 0.8
title:	Patch for Buffer overflow vulnerabilities in multiple Mitsubishi Electric products	url:	https://www.cnvd.org.cn/patchInfo/show/248901	Trust: 0.6

sources: CNVD: CNVD-2020-38411 // JVNDB: JVNDB-2020-006469

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5595	Trust: 3.0
db:	JVN	id:	JVNVU95413676	Trust: 2.4
db:	ICS CERT	id:	ICSA-20-189-02	Trust: 2.0
db:	JVNDB	id:	JVNDB-2020-006469	Trust: 1.4
db:	CNVD	id:	CNVD-2020-38411	Trust: 0.6
db:	AUSCERT	id:	ESB-2020.2312	Trust: 0.6
db:	CNNVD	id:	CNNVD-202007-304	Trust: 0.6

sources: CNVD: CNVD-2020-38411 // JVNDB: JVNDB-2020-006469 // CNNVD: CNNVD-202007-304 // NVD: CVE-2020-5595

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsa-20-189-02	Trust: 2.0
url:	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-005_en.pdf	Trust: 1.6
url:	https://jvn.jp/en/vu/jvnvu95413676/index.html	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5598	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5599	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5600	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5595	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5596	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5597	Trust: 0.8
url:	https://jvn.jp/vu/jvnvu95413676/index.html	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5595	Trust: 0.6
url:	https://jvndb.jvn.jp/en/contents/2020/jvndb-2020-006469.html	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2020.2312/	Trust: 0.6

sources: CNVD: CNVD-2020-38411 // JVNDB: JVNDB-2020-006469 // CNNVD: CNNVD-202007-304 // NVD: CVE-2020-5595

SOURCES

db:	CNVD	id:	CNVD-2020-38411
db:	JVNDB	id:	JVNDB-2020-006469
db:	CNNVD	id:	CNNVD-202007-304
db:	NVD	id:	CVE-2020-5595

LAST UPDATE DATE

2024-11-23T22:05:45.679000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-38411	date:	2021-02-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-006469	date:	2020-07-09T00:00:00
db:	CNNVD	id:	CNNVD-202007-304	date:	2020-07-15T00:00:00
db:	NVD	id:	CVE-2020-5595	date:	2024-11-21T05:34:20

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-38411	date:	2020-07-13T00:00:00
db:	JVNDB	id:	JVNDB-2020-006469	date:	2020-07-09T00:00:00
db:	CNNVD	id:	CNNVD-202007-304	date:	2020-07-07T00:00:00
db:	NVD	id:	CVE-2020-5595	date:	2020-07-07T09:15:10.057