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ID

VAR-201812-0680


CVE

CVE-2018-20388


TITLE

Comtrend CM-6200un and CM-6300n Vulnerabilities related to certificate and password management in devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-013416

DESCRIPTION

Comtrend CM-6200un 123.447.007 and CM-6300n 123.553mp1.005 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. Comtrend CM-6200un and CM-6300n 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. Both Comtrend CM-6200un and CM-6300n are cable modem products of Comtrend Company. There are security vulnerabilities in Comtrend CM-6200un 123.447.007 version and CM-6300n 123.553mp1.005 version

Trust: 1.71

sources: NVD: CVE-2018-20388 // JVNDB: JVNDB-2018-013416 // VULHUB: VHN-131189

AFFECTED PRODUCTS

vendor:comtrendmodel:cm-6200unscope:eqversion:123.447.007

Trust: 2.4

vendor:comtrendmodel:cm-6300nscope:eqversion:123.553mp1.005

Trust: 2.4

sources: JVNDB: JVNDB-2018-013416 // CNNVD: CNNVD-201812-1046 // NVD: CVE-2018-20388

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-20388
value: CRITICAL

Trust: 1.0

NVD: CVE-2018-20388
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-201812-1046
value: CRITICAL

Trust: 0.6

VULHUB: VHN-131189
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-20388
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-131189
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-2018-20388
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-131189 // JVNDB: JVNDB-2018-013416 // CNNVD: CNNVD-201812-1046 // NVD: CVE-2018-20388

PROBLEMTYPE DATA

problemtype:CWE-522

Trust: 1.1

problemtype:CWE-255

Trust: 0.8

sources: VULHUB: VHN-131189 // JVNDB: JVNDB-2018-013416 // NVD: CVE-2018-20388

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201812-1046

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-201812-1046

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-013416

PATCH
title:Top Pageurl:https://www.comtrend.com/
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2018-013416

EXTERNAL IDS
db:NVDid:CVE-2018-20388
Trust: 2.5
db:JVNDBid:JVNDB-2018-013416
Trust: 0.8
db:CNNVDid:CNNVD-201812-1046
Trust: 0.7
db:VULHUBid:VHN-131189
Trust: 0.1
sources:
            
            
            VULHUB: VHN-131189 // 
            
            
            
            JVNDB: JVNDB-2018-013416 // 
            
            
            
            CNNVD: CNNVD-201812-1046 // 
            
            
            
            NVD: CVE-2018-20388

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-2018-20388
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-20388
Trust: 0.8
sources:
            
            
            VULHUB: VHN-131189 // 
            
            
            
            JVNDB: JVNDB-2018-013416 // 
            
            
            
            CNNVD: CNNVD-201812-1046 // 
            
            
            
            NVD: CVE-2018-20388

SOURCES
db:VULHUBid:VHN-131189
db:JVNDBid:JVNDB-2018-013416
db:CNNVDid:CNNVD-201812-1046
db:NVDid:CVE-2018-20388

LAST UPDATE DATE
2024-11-23T22:37:57.461000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-131189date:2019-10-03T00:00:00
db:JVNDBid:JVNDB-2018-013416date:2019-02-20T00:00:00
db:CNNVDid:CNNVD-201812-1046date:2019-10-23T00:00:00
db:NVDid:CVE-2018-20388date:2024-11-21T04:01:23.063

SOURCES RELEASE DATE
db:VULHUBid:VHN-131189date:2018-12-23T00:00:00
db:JVNDBid:JVNDB-2018-013416date:2019-02-20T00:00:00
db:CNNVDid:CNNVD-201812-1046date:2018-12-24T00:00:00
db:NVDid:CVE-2018-20388date:2018-12-23T21:29:00.763