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ID

VAR-202105-1262


CVE

CVE-2021-31245


TITLE

openmptcprouter-vps-admin  Authentication vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-006509

DESCRIPTION

omr-admin.py in openmptcprouter-vps-admin 0.57.3 and earlier compares the user provided password with the original password in a length dependent manner, which allows remote attackers to guess the password via a timing attack. openmptcprouter-vps-admin Contains an authentication vulnerability.Information may be obtained. openmptcprouter-vps-admin is an application software. An OpenMPTCRouter API based on FastAPI. There is a security vulnerability in Omr-admin.py in openmptcprouter-vps-admin version 0.57.3 and earlier versions

Trust: 1.8

sources: NVD: CVE-2021-31245 // JVNDB: JVNDB-2021-006509 // VULHUB: VHN-390990 // VULMON: CVE-2021-31245

AFFECTED PRODUCTS

vendor:openmptcproutermodel:openmptcprouterscope:lteversion:0.57.3

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vendor:openmptcproutermodel:openmptcprouterscope:lteversion:0.57.3 and earlier

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vendor:openmptcproutermodel:openmptcprouterscope:eqversion: -

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sources: JVNDB: JVNDB-2021-006509 // NVD: CVE-2021-31245

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31245
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-31245
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202105-284
value: MEDIUM

Trust: 0.6

VULHUB: VHN-390990
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-31245
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-31245
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-390990
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-31245
baseSeverity: MEDIUM
baseScore: 5.9
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 2.2
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-31245
baseSeverity: MEDIUM
baseScore: 5.9
vectorString: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-390990 // VULMON: CVE-2021-31245 // JVNDB: JVNDB-2021-006509 // CNNVD: CNNVD-202105-284 // NVD: CVE-2021-31245

PROBLEMTYPE DATA

problemtype:CWE-287

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problemtype:Improper authentication (CWE-287) [NVD Evaluation ]

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sources: VULHUB: VHN-390990 // JVNDB: JVNDB-2021-006509 // NVD: CVE-2021-31245

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-284

TYPE

authorization issue

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sources: CNNVD: CNNVD-202105-284

PATCH

title:Top Pageurl:https://github.com/Ysurac/openmptcprouter-vps-admin

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title:openmptcprouter-vps-admin Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=150550

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sources: JVNDB: JVNDB-2021-006509 // CNNVD: CNNVD-202105-284

EXTERNAL IDS

db:NVDid:CVE-2021-31245

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db:JVNDBid:JVNDB-2021-006509

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db:CNNVDid:CNNVD-202105-284

Trust: 0.7

db:VULHUBid:VHN-390990

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db:VULMONid:CVE-2021-31245

Trust: 0.1

sources: VULHUB: VHN-390990 // VULMON: CVE-2021-31245 // JVNDB: JVNDB-2021-006509 // CNNVD: CNNVD-202105-284 // NVD: CVE-2021-31245

REFERENCES

url:https://medium.com/d3crypt/timing-attack-on-openmptcprouter-vps-admin-authentication-cve-2021-31245-12dd92303e1

Trust: 2.6

url:https://github.com/ysurac/openmptcprouter-vps-admin/commit/a01cbc8c3d3b8bb7720bf3ff234671b4c0e1859c#diff-b89ee68e63302a732d4bde35eb04a205b06f1611147e139642356f173195ab80

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url:https://www.openmptcprouter.com/

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url:https://nvd.nist.gov/vuln/detail/cve-2021-31245

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url:https://github.com/ysurac/openmptcprouter-vps-admin

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url:https://cwe.mitre.org/data/definitions/287.html

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url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-390990 // VULMON: CVE-2021-31245 // JVNDB: JVNDB-2021-006509 // CNNVD: CNNVD-202105-284 // NVD: CVE-2021-31245

SOURCES

db:VULHUBid:VHN-390990
db:VULMONid:CVE-2021-31245
db:JVNDBid:JVNDB-2021-006509
db:CNNVDid:CNNVD-202105-284
db:NVDid:CVE-2021-31245

LAST UPDATE DATE

2024-08-14T15:27:45.493000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390990date:2021-05-13T00:00:00
db:VULMONid:CVE-2021-31245date:2021-05-13T00:00:00
db:JVNDBid:JVNDB-2021-006509date:2022-01-11T06:05:00
db:CNNVDid:CNNVD-202105-284date:2021-05-14T00:00:00
db:NVDid:CVE-2021-31245date:2021-05-13T19:13:43.927

SOURCES RELEASE DATE

db:VULHUBid:VHN-390990date:2021-05-06T00:00:00
db:VULMONid:CVE-2021-31245date:2021-05-06T00:00:00
db:JVNDBid:JVNDB-2021-006509date:2022-01-11T00:00:00
db:CNNVDid:CNNVD-202105-284date:2021-05-06T00:00:00
db:NVDid:CVE-2021-31245date:2021-05-06T13:15:12.607