Details of VAR-201904-1555

ID

VAR-201904-1555

CVE

CVE-2019-3936

TITLE

Crestron AM-100 and AM-101 Vulnerabilities related to input validation in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2019-004042

DESCRIPTION

Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 is vulnerable to denial of service via a crafted request to TCP port 389. The request will force the slideshow to transition into a "stopped" state. A remote, unauthenticated attacker can use this vulnerability to stop an active slideshow. Crestron AM-100 and AM-101 Contains a vulnerability related to input validation.Service operation interruption (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. An input validation error vulnerability exists in Crestron AM-100 with firmware version 1.6.0.2 and AM-101 with firmware version 2.7.0.2. The vulnerability stems from the failure of the network system or product to properly validate the input data

Trust: 1.8

sources: NVD: CVE-2019-3936 // JVNDB: JVNDB-2019-004042 // VULHUB: VHN-155371 // VULMON: CVE-2019-3936

AFFECTED PRODUCTS

vendor:	crestron	model:	am-100	scope:	eq	version:	1.6.0.2	Trust: 1.0
vendor:	crestron	model:	am-101	scope:	eq	version:	2.7.0.2	Trust: 1.0
vendor:	crestron	model:	airmedia am-100	scope:	eq	version:	1.6.0.2	Trust: 0.8
vendor:	crestron	model:	airmedia am-101	scope:	eq	version:	2.7.0.2	Trust: 0.8

sources: JVNDB: JVNDB-2019-004042 // NVD: CVE-2019-3936

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-3936
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-3936
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201904-1393
value:	HIGH
Trust: 0.6
VULHUB:	VHN-155371
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2019-3936
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2019-3936
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
VULHUB:	VHN-155371
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
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-2019-3936
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2019-3936
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-155371 // VULMON: CVE-2019-3936 // JVNDB: JVNDB-2019-004042 // CNNVD: CNNVD-201904-1393 // NVD: CVE-2019-3936

PROBLEMTYPE DATA

problemtype:	CWE-284	Trust: 1.0
problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-20	Trust: 0.9

sources: VULHUB: VHN-155371 // JVNDB: JVNDB-2019-004042 // NVD: CVE-2019-3936

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201904-1393

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201904-1393

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-004042

PATCH

title:	AM-100	url:	https://www.crestron.com/en-US/Products/Workspace-Solutions/Wireless-Presentation-Solutions/AirMedia-Presentation-Gateways/AM-100	Trust: 0.8
title:	AM-101	url:	https://www.crestron.com/en-US/Products/Workspace-Solutions/Wireless-Presentation-Solutions/AirMedia-Presentation-Gateways/AM-101	Trust: 0.8
title:	Threatpost	url:	https://threatpost.com/bugs-wireless-presentation-systems/144318/	Trust: 0.1

sources: VULMON: CVE-2019-3936 // JVNDB: JVNDB-2019-004042

EXTERNAL IDS

db:	NVD	id:	CVE-2019-3936	Trust: 2.6
db:	TENABLE	id:	TRA-2019-20	Trust: 2.6
db:	JVNDB	id:	JVNDB-2019-004042	Trust: 0.8
db:	CNNVD	id:	CNNVD-201904-1393	Trust: 0.7
db:	VULHUB	id:	VHN-155371	Trust: 0.1
db:	VULMON	id:	CVE-2019-3936	Trust: 0.1

sources: VULHUB: VHN-155371 // VULMON: CVE-2019-3936 // JVNDB: JVNDB-2019-004042 // CNNVD: CNNVD-201904-1393 // NVD: CVE-2019-3936

REFERENCES

url:	https://www.tenable.com/security/research/tra-2019-20	Trust: 2.6
url:	https://nvd.nist.gov/vuln/detail/cve-2019-3936	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-3936	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/.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-155371 // VULMON: CVE-2019-3936 // JVNDB: JVNDB-2019-004042 // CNNVD: CNNVD-201904-1393 // NVD: CVE-2019-3936

SOURCES

db:	VULHUB	id:	VHN-155371
db:	VULMON	id:	CVE-2019-3936
db:	JVNDB	id:	JVNDB-2019-004042
db:	CNNVD	id:	CNNVD-201904-1393
db:	NVD	id:	CVE-2019-3936

LAST UPDATE DATE

2024-11-23T21:37:29.394000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-155371	date:	2021-11-02T00:00:00
db:	VULMON	id:	CVE-2019-3936	date:	2021-11-02T00:00:00
db:	JVNDB	id:	JVNDB-2019-004042	date:	2019-05-27T00:00:00
db:	CNNVD	id:	CNNVD-201904-1393	date:	2021-11-03T00:00:00
db:	NVD	id:	CVE-2019-3936	date:	2024-11-21T04:42:54.030

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-155371	date:	2019-04-30T00:00:00
db:	VULMON	id:	CVE-2019-3936	date:	2019-04-30T00:00:00
db:	JVNDB	id:	JVNDB-2019-004042	date:	2019-05-27T00:00:00
db:	CNNVD	id:	CNNVD-201904-1393	date:	2019-04-30T00:00:00
db:	NVD	id:	CVE-2019-3936	date:	2019-04-30T21:29:01.137