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ID

VAR-201904-0330


CVE

CVE-2019-3937


TITLE

Crestron AM-100 and AM-101 Vulnerabilities related to certificate and password management

Trust: 0.8

sources: JVNDB: JVNDB-2019-004043

DESCRIPTION

Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 stores usernames, passwords, slideshow passcode, and other configuration options in cleartext in the file /tmp/scfgdndf. A local attacker can use this vulnerability to recover sensitive data. Crestron AM-100 and AM-101 Vulnerabilities related to certificate and password management exist in the firmware.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Crestron Electronics AM-100 and Crestron Electronics AM-101 are both smart home gateway products of Crestron Electronics in the United States. A trust management issue vulnerability exists in Crestron AM-100 with firmware version 1.6.0.2 and AM-101 with firmware version 2.7.0.2. This vulnerability stems from the lack of an effective trust management mechanism in network systems or products. Attackers can use default passwords or hard-coded passwords, hard-coded certificates, etc. to attack affected components

Trust: 1.71

sources: NVD: CVE-2019-3937 // JVNDB: JVNDB-2019-004043 // VULHUB: VHN-155372

AFFECTED PRODUCTS

vendor:crestronmodel:am-100scope:eqversion:1.6.0.2

Trust: 1.0

vendor:crestronmodel:am-101scope:eqversion:2.7.0.2

Trust: 1.0

vendor:crestronmodel:airmedia am-100scope:eqversion:1.6.0.2

Trust: 0.8

vendor:crestronmodel:airmedia am-101scope:eqversion:2.7.0.2

Trust: 0.8

sources: JVNDB: JVNDB-2019-004043 // NVD: CVE-2019-3937

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-3937
value: HIGH

Trust: 1.0

NVD: CVE-2019-3937
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201904-1395
value: HIGH

Trust: 0.6

VULHUB: VHN-155372
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2019-3937
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-155372
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-3937
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2019-3937
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-155372 // JVNDB: JVNDB-2019-004043 // CNNVD: CNNVD-201904-1395 // NVD: CVE-2019-3937

PROBLEMTYPE DATA

problemtype:CWE-312

Trust: 1.1

problemtype:CWE-255

Trust: 0.9

sources: VULHUB: VHN-155372 // JVNDB: JVNDB-2019-004043 // NVD: CVE-2019-3937

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201904-1395

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-201904-1395

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-004043

PATCH
title:AM-100url:https://www.crestron.com/en-US/Products/Workspace-Solutions/Wireless-Presentation-Solutions/AirMedia-Presentation-Gateways/AM-100
Trust: 0.8
title:AM-101url:https://www.crestron.com/en-US/Products/Workspace-Solutions/Wireless-Presentation-Solutions/AirMedia-Presentation-Gateways/AM-101
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2019-004043

EXTERNAL IDS
db:NVDid:CVE-2019-3937
Trust: 2.5
db:TENABLEid:TRA-2019-20
Trust: 2.5
db:JVNDBid:JVNDB-2019-004043
Trust: 0.8
db:CNNVDid:CNNVD-201904-1395
Trust: 0.7
db:VULHUBid:VHN-155372
Trust: 0.1
sources:
            
            
            VULHUB: VHN-155372 // 
            
            
            
            JVNDB: JVNDB-2019-004043 // 
            
            
            
            CNNVD: CNNVD-201904-1395 // 
            
            
            
            NVD: CVE-2019-3937

REFERENCES
url:https://www.tenable.com/security/research/tra-2019-20
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2019-3937
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-3937
Trust: 0.8
sources:
            
            
            VULHUB: VHN-155372 // 
            
            
            
            JVNDB: JVNDB-2019-004043 // 
            
            
            
            CNNVD: CNNVD-201904-1395 // 
            
            
            
            NVD: CVE-2019-3937

SOURCES
db:VULHUBid:VHN-155372
db:JVNDBid:JVNDB-2019-004043
db:CNNVDid:CNNVD-201904-1395
db:NVDid:CVE-2019-3937

LAST UPDATE DATE
2024-11-23T21:37:29.455000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-155372date:2020-10-16T00:00:00
db:JVNDBid:JVNDB-2019-004043date:2019-05-27T00:00:00
db:CNNVDid:CNNVD-201904-1395date:2020-10-19T00:00:00
db:NVDid:CVE-2019-3937date:2024-11-21T04:42:54.163

SOURCES RELEASE DATE
db:VULHUBid:VHN-155372date:2019-04-30T00:00:00
db:JVNDBid:JVNDB-2019-004043date:2019-05-27T00:00:00
db:CNNVDid:CNNVD-201904-1395date:2019-04-30T00:00:00
db:NVDid:CVE-2019-3937date:2019-04-30T21:29:01.197