Sign-up

ID

VAR-201812-0682


CVE

CVE-2018-20390


TITLE

plural Kaonmedia Vulnerabilities related to certificate and password management in product devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-013753

DESCRIPTION

Kaonmedia CG2001-AN22A 1.2.1, CG2001-UDBNA 3.0.8, and CG2001-UN2NA 3.0.8 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests. Kaonmedia CG2001-AN22A , CG2001-UDBNA , CG2001-UN2NA The device contains vulnerabilities related to certificate and password management.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Kaonmedia CG2001-AN22A, CG2001-UDBNA and CG2001-UN2NA are cable modem products of Kaonmedia Company in South Korea. There are security vulnerabilities in Kaonmedia CG2001-AN22A version 1.2.1, CG2001-UDBNA version 3.0.8 and CG2001-UN2NA version 3.0.8

Trust: 1.71

sources: NVD: CVE-2018-20390 // JVNDB: JVNDB-2018-013753 // VULHUB: VHN-131192

AFFECTED PRODUCTS

vendor:kaonmediamodel:cg2001-an22ascope:eqversion:1.2.1

Trust: 2.4

vendor:kaonmediamodel:cg2001-udbnascope:eqversion:3.0.8

Trust: 2.4

vendor:kaonmediamodel:cg2001-un2nascope:eqversion:3.0.8

Trust: 2.4

sources: JVNDB: JVNDB-2018-013753 // CNNVD: CNNVD-201812-1048 // NVD: CVE-2018-20390

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-20390
value: CRITICAL

Trust: 1.0

NVD: CVE-2018-20390
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-201812-1048
value: CRITICAL

Trust: 0.6

VULHUB: VHN-131192
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-20390
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: 1.8

VULHUB: VHN-131192
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: 0.1

nvd@nist.gov: CVE-2018-20390
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: 3.9
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: VULHUB: VHN-131192 // JVNDB: JVNDB-2018-013753 // CNNVD: CNNVD-201812-1048 // NVD: CVE-2018-20390

PROBLEMTYPE DATA

problemtype:CWE-522

Trust: 1.1

problemtype:CWE-255

Trust: 0.8

sources: VULHUB: VHN-131192 // JVNDB: JVNDB-2018-013753 // NVD: CVE-2018-20390

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201812-1048

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-201812-1048

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-013753

PATCH
title:Top Pageurl:http://www.kaonmedia.com/eng/main/index.asp
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2018-013753

EXTERNAL IDS
db:NVDid:CVE-2018-20390
Trust: 2.5
db:JVNDBid:JVNDB-2018-013753
Trust: 0.8
db:CNNVDid:CNNVD-201812-1048
Trust: 0.7
db:VULHUBid:VHN-131192
Trust: 0.1
sources:
            
            
            VULHUB: VHN-131192 // 
            
            
            
            JVNDB: JVNDB-2018-013753 // 
            
            
            
            CNNVD: CNNVD-201812-1048 // 
            
            
            
            NVD: CVE-2018-20390

REFERENCES
url:https://github.com/ezelf/sensitivesoids/blob/master/oidpassswordleaks.csv
Trust: 2.5
url:https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-20390
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-20390
Trust: 0.8
sources:
            
            
            VULHUB: VHN-131192 // 
            
            
            
            JVNDB: JVNDB-2018-013753 // 
            
            
            
            CNNVD: CNNVD-201812-1048 // 
            
            
            
            NVD: CVE-2018-20390

SOURCES
db:VULHUBid:VHN-131192
db:JVNDBid:JVNDB-2018-013753
db:CNNVDid:CNNVD-201812-1048
db:NVDid:CVE-2018-20390

LAST UPDATE DATE
2024-11-23T22:17:14.508000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-131192date:2019-10-03T00:00:00
db:JVNDBid:JVNDB-2018-013753date:2019-03-01T00:00:00
db:CNNVDid:CNNVD-201812-1048date:2019-10-23T00:00:00
db:NVDid:CVE-2018-20390date:2024-11-21T04:01:23.343

SOURCES RELEASE DATE
db:VULHUBid:VHN-131192date:2018-12-23T00:00:00
db:JVNDBid:JVNDB-2018-013753date:2019-03-01T00:00:00
db:CNNVDid:CNNVD-201812-1048date:2018-12-24T00:00:00
db:NVDid:CVE-2018-20390date:2018-12-23T21:29:00.887