Sign-up

ID

VAR-201904-0318


CVE

CVE-2019-3927


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2019-004071

DESCRIPTION

Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 anyone can change the administrator and moderator passwords via the iso.3.6.1.4.1.3212.100.3.2.8.1 and iso.3.6.1.4.1.3212.100.3.2.8.2 OIDs. A remote, unauthenticated attacker can use this vulnerability to change the admin or moderator user's password and gain access to restricted areas on the HTTP interface. 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: 1.8

sources: NVD: CVE-2019-3927 // JVNDB: JVNDB-2019-004071 // VULHUB: VHN-155362 // VULMON: CVE-2019-3927

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-2019-004071 // NVD: CVE-2019-3927

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-3927
value: CRITICAL

Trust: 1.0

NVD: CVE-2019-3927
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-201904-1385
value: CRITICAL

Trust: 0.6

VULHUB: VHN-155362
value: MEDIUM

Trust: 0.1

VULMON: CVE-2019-3927
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-3927
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-155362
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
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-2019-3927
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/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: 3.1

Trust: 1.0

NVD: CVE-2019-3927
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-155362 // VULMON: CVE-2019-3927 // JVNDB: JVNDB-2019-004071 // CNNVD: CNNVD-201904-1385 // NVD: CVE-2019-3927

PROBLEMTYPE DATA

problemtype:CWE-287

Trust: 1.1

problemtype:CWE-284

Trust: 1.0

problemtype:CWE-255

Trust: 0.9

sources: VULHUB: VHN-155362 // JVNDB: JVNDB-2019-004071 // NVD: CVE-2019-3927

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201904-1385

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-201904-1385

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-004071

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
title:Threatposturl:https://threatpost.com/bugs-wireless-presentation-systems/144318/
Trust: 0.1
sources:
            
            
            VULMON: CVE-2019-3927 // 
            
            
            
            JVNDB: JVNDB-2019-004071

EXTERNAL IDS
db:NVDid:CVE-2019-3927
Trust: 2.6
db:TENABLEid:TRA-2019-20
Trust: 2.6
db:JVNDBid:JVNDB-2019-004071
Trust: 0.8
db:CNNVDid:CNNVD-201904-1385
Trust: 0.7
db:VULHUBid:VHN-155362
Trust: 0.1
db:VULMONid:CVE-2019-3927
Trust: 0.1
sources:
            
            
            VULHUB: VHN-155362 // 
            
            
            
            VULMON: CVE-2019-3927 // 
            
            
            
            JVNDB: JVNDB-2019-004071 // 
            
            
            
            CNNVD: CNNVD-201904-1385 // 
            
            
            
            NVD: CVE-2019-3927

REFERENCES
url:https://www.tenable.com/security/research/tra-2019-20
Trust: 2.6
url:https://nvd.nist.gov/vuln/detail/cve-2019-3927
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-3927
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/287.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:https://threatpost.com/bugs-wireless-presentation-systems/144318/
Trust: 0.1
sources:
            
            
            VULHUB: VHN-155362 // 
            
            
            
            VULMON: CVE-2019-3927 // 
            
            
            
            JVNDB: JVNDB-2019-004071 // 
            
            
            
            CNNVD: CNNVD-201904-1385 // 
            
            
            
            NVD: CVE-2019-3927

SOURCES
db:VULHUBid:VHN-155362
db:VULMONid:CVE-2019-3927
db:JVNDBid:JVNDB-2019-004071
db:CNNVDid:CNNVD-201904-1385
db:NVDid:CVE-2019-3927

LAST UPDATE DATE
2024-11-23T21:37:29.304000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-155362date:2020-10-16T00:00:00
db:VULMONid:CVE-2019-3927date:2020-10-16T00:00:00
db:JVNDBid:JVNDB-2019-004071date:2019-05-27T00:00:00
db:CNNVDid:CNNVD-201904-1385date:2020-10-28T00:00:00
db:NVDid:CVE-2019-3927date:2024-11-21T04:42:52.823

SOURCES RELEASE DATE
db:VULHUBid:VHN-155362date:2019-04-30T00:00:00
db:VULMONid:CVE-2019-3927date:2019-04-30T00:00:00
db:JVNDBid:JVNDB-2019-004071date:2019-05-27T00:00:00
db:CNNVDid:CNNVD-201904-1385date:2019-04-30T00:00:00
db:NVDid:CVE-2019-3927date:2019-04-30T21:29:00.607