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ID

VAR-202112-1869


CVE

CVE-2021-43989


TITLE

mySCADA myPRO  Vulnerability related to the use of insufficiently strong password hashes in

Trust: 0.8

sources: JVNDB: JVNDB-2021-016608

DESCRIPTION

mySCADA myPRO Versions 8.20.0 and prior stores passwords using MD5, which may allow an attacker to crack the previously retrieved password hashes. mySCADA myPRO contains a vulnerability related to the use of insufficiently strong password hashes.Information may be obtained. mySCADA myPRO is an HMI/SCADA system, mainly designed for visualization and control of industrial processes

Trust: 2.25

sources: NVD: CVE-2021-43989 // JVNDB: JVNDB-2021-016608 // CNVD: CNVD-2021-102831 // VULMON: CVE-2021-43989

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-102831

AFFECTED PRODUCTS

vendor:myscadamodel:myproscope:lteversion:8.20.0

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vendor:myscadamodel:myproscope:eqversion: -

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vendor:myscadamodel:myproscope:lteversion:8.20.0 and earlier

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vendor:myscadamodel:myproscope:lteversion:<=8.20.0

Trust: 0.6

sources: CNVD: CNVD-2021-102831 // JVNDB: JVNDB-2021-016608 // NVD: CVE-2021-43989

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-43989
value: HIGH

Trust: 1.0

ics-cert@hq.dhs.gov: CVE-2021-43989
value: HIGH

Trust: 1.0

NVD: CVE-2021-43989
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-102831
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202112-2087
value: HIGH

Trust: 0.6

VULMON: CVE-2021-43989
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-43989
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2021-102831
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-43989
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 2.0

OTHER: JVNDB-2021-016608
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-102831 // VULMON: CVE-2021-43989 // JVNDB: JVNDB-2021-016608 // CNNVD: CNNVD-202112-2087 // NVD: CVE-2021-43989 // NVD: CVE-2021-43989

PROBLEMTYPE DATA

problemtype:CWE-327

Trust: 1.0

problemtype:CWE-916

Trust: 1.0

problemtype:Use of weak password hashes (CWE-916) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-016608 // NVD: CVE-2021-43989

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2087

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-202112-2087

PATCH

title:myPROurl:https://www.myscada.org/mypro/

Trust: 0.8

title:Patch for MySCADA myPRO has unspecified vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/310826

Trust: 0.6

title:mySCADA myPRO Security vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=176051

Trust: 0.6

sources: CNVD: CNVD-2021-102831 // JVNDB: JVNDB-2021-016608 // CNNVD: CNNVD-202112-2087

EXTERNAL IDS

db:NVDid:CVE-2021-43989

Trust: 3.9

db:ICS CERTid:ICSA-21-355-01

Trust: 3.1

db:JVNid:JVNVU90153325

Trust: 0.8

db:JVNDBid:JVNDB-2021-016608

Trust: 0.8

db:CNVDid:CNVD-2021-102831

Trust: 0.6

db:AUSCERTid:ESB-2022.0075

Trust: 0.6

db:CNNVDid:CNNVD-202112-2087

Trust: 0.6

db:VULMONid:CVE-2021-43989

Trust: 0.1

sources: CNVD: CNVD-2021-102831 // VULMON: CVE-2021-43989 // JVNDB: JVNDB-2021-016608 // CNNVD: CNNVD-202112-2087 // NVD: CVE-2021-43989

REFERENCES

url:https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-01

Trust: 3.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-43989

Trust: 1.4

url:https://jvn.jp/vu/jvnvu90153325/index.html

Trust: 0.8

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-355-01

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2022.0075

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/916.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-102831 // VULMON: CVE-2021-43989 // JVNDB: JVNDB-2021-016608 // CNNVD: CNNVD-202112-2087 // NVD: CVE-2021-43989

CREDITS

Michael Heinzl reported these vulnerabilities to CISA.

Trust: 0.6

sources: CNNVD: CNNVD-202112-2087

SOURCES

db:CNVDid:CNVD-2021-102831
db:VULMONid:CVE-2021-43989
db:JVNDBid:JVNDB-2021-016608
db:CNNVDid:CNNVD-202112-2087
db:NVDid:CVE-2021-43989

LAST UPDATE DATE

2024-11-23T21:33:26.947000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-102831date:2021-12-30T00:00:00
db:VULMONid:CVE-2021-43989date:2021-12-29T00:00:00
db:JVNDBid:JVNDB-2021-016608date:2022-12-19T04:31:00
db:CNNVDid:CNNVD-202112-2087date:2023-07-24T00:00:00
db:NVDid:CVE-2021-43989date:2024-11-21T06:30:09.797

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-102831date:2021-12-28T00:00:00
db:VULMONid:CVE-2021-43989date:2021-12-23T00:00:00
db:JVNDBid:JVNDB-2021-016608date:2022-12-19T00:00:00
db:CNNVDid:CNNVD-202112-2087date:2021-12-21T00:00:00
db:NVDid:CVE-2021-43989date:2021-12-23T20:15:11.827