Details of VAR-202002-0418

ID

VAR-202002-0418

CVE

CVE-2019-16336

TITLE

Cypress PSoC 4 BLE Input validation vulnerabilities in components

Trust: 0.8

sources: JVNDB: JVNDB-2019-014668

DESCRIPTION

The Bluetooth Low Energy implementation in Cypress PSoC 4 BLE component 3.61 and earlier processes data channel frames with a payload length larger than the configured link layer maximum RX payload size, which allows attackers (in radio range) to cause a denial of service (crash) via a crafted BLE Link Layer frame. Cypress PSoC 4 BLE The component contains an input validation vulnerability.Service operation interruption (DoS) It may be put into a state

Trust: 1.71

sources: NVD: CVE-2019-16336 // JVNDB: JVNDB-2019-014668 // VULMON: CVE-2019-16336

IOT TAXONOMY

category:

['network device']

sub_category:

bluetooth device

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:	cypress	model:	cybl11573	scope:	lte	version:	3.61	Trust: 1.0
vendor:	cypress	model:	cyble-416045	scope:	lte	version:	2.10	Trust: 1.0
vendor:	cypress	model:	cybl11573	scope:	-	version:	-	Trust: 0.8
vendor:	cypress	model:	cyble-416045	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2019-014668 // NVD: CVE-2019-16336

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-16336
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2019-014668
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202002-699
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2019-16336
value:	LOW
Trust: 0.1

nvd@nist.gov:	CVE-2019-16336
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
NVD:	JVNDB-2019-014668
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8

nvd@nist.gov:	CVE-2019-16336
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2019-014668
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT 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: VULMON: CVE-2019-16336 // JVNDB: JVNDB-2019-014668 // CNNVD: CNNVD-202002-699 // NVD: CVE-2019-16336

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	CWE-20	Trust: 0.8

sources: JVNDB: JVNDB-2019-014668 // NVD: CVE-2019-16336

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202002-699

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202002-699

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-014668

PATCH

title:	Cypress vulnerability reporting contact not responding?	url:	https://community.cypress.com/thread/48573	Trust: 0.8
title:	sweyntooth_bluetooth_low_energy_attacks	url:	https://github.com/Matheus-Garbelini/sweyntooth_bluetooth_low_energy_attacks	Trust: 0.1
title:	-	url:	https://github.com/sd258sos/bluetooth-security-app	Trust: 0.1
title:	awesome-bluetooth-security	url:	https://github.com/engn33r/awesome-bluetooth-security	Trust: 0.1
title:	-	url:	https://github.com/JeffroMF/awesome-bluetooth-security321	Trust: 0.1

sources: VULMON: CVE-2019-16336 // JVNDB: JVNDB-2019-014668

EXTERNAL IDS

db:	NVD	id:	CVE-2019-16336	Trust: 2.6
db:	ICS CERT ALERT	id:	ICS-ALERT-20-063-01	Trust: 0.8
db:	JVNDB	id:	JVNDB-2019-014668	Trust: 0.8
db:	CNNVD	id:	CNNVD-202002-699	Trust: 0.6
db:	OTHER	id:	NONE	Trust: 0.1
db:	VULMON	id:	CVE-2019-16336	Trust: 0.1

sources: OTHER: None // VULMON: CVE-2019-16336 // JVNDB: JVNDB-2019-014668 // CNNVD: CNNVD-202002-699 // NVD: CVE-2019-16336

REFERENCES

url:	https://asset-group.github.io/disclosures/sweyntooth/	Trust: 2.5
url:	https://www.youtube.com/watch?v=iw8siblwe_w	Trust: 1.7
url:	https://community.cypress.com/thread/48573	Trust: 1.7
url:	https://community.cypress.com/thread/53680	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2019-16336	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-16336	Trust: 0.8
url:	https://www.us-cert.gov/ics/alerts/ics-alert-20-063-01	Trust: 0.8
url:	https://ieeexplore.ieee.org/abstract/document/10769424	Trust: 0.1
url:	https://cwe.mitre.org/data/definitions/120.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://github.com/matheus-garbelini/sweyntooth_bluetooth_low_energy_attacks	Trust: 0.1

sources: OTHER: None // VULMON: CVE-2019-16336 // JVNDB: JVNDB-2019-014668 // CNNVD: CNNVD-202002-699 // NVD: CVE-2019-16336

SOURCES

db:	OTHER	id:	-
db:	VULMON	id:	CVE-2019-16336
db:	JVNDB	id:	JVNDB-2019-014668
db:	CNNVD	id:	CNNVD-202002-699
db:	NVD	id:	CVE-2019-16336

LAST UPDATE DATE

2025-01-30T20:04:15.356000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2019-16336	date:	2022-01-01T00:00:00
db:	JVNDB	id:	JVNDB-2019-014668	date:	2020-03-26T00:00:00
db:	CNNVD	id:	CNNVD-202002-699	date:	2021-01-04T00:00:00
db:	NVD	id:	CVE-2019-16336	date:	2024-11-21T04:30:32.823

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2019-16336	date:	2020-02-12T00:00:00
db:	JVNDB	id:	JVNDB-2019-014668	date:	2020-03-09T00:00:00
db:	CNNVD	id:	CNNVD-202002-699	date:	2020-02-12T00:00:00
db:	NVD	id:	CVE-2019-16336	date:	2020-02-12T18:15:10.393