Details of VAR-201911-0490

ID

VAR-201911-0490

CVE

CVE-2019-15421

TITLE

Blackview BV7000_Pro Android Vulnerability related to externally controllable references to other domain resources on devices

Trust: 0.8

sources: JVNDB: JVNDB-2019-012419

DESCRIPTION

The Blackview BV7000_Pro Android device with a build fingerprint of Blackview/BV7000_Pro/BV7000_Pro:7.0/NRD90M/1493011204:user/release-keys contains a pre-installed app with a package name of com.mediatek.factorymode app (versionCode=1, versionName=1) that allows unauthorized wireless settings modification via a confused deputy attack. This capability can be accessed by any app co-located on the device. Blackview BV7000_Pro Android The device is vulnerable to an externally controllable reference to another realm resource.Information may be tampered with. Blackview BV7000_Pro is a smart phone from Blackview, Hong Kong, China. The com.mediatek.factorymode app in Blackview BV7000_Pro (build fingerprint: Blackview / BV7000_Pro / BV7000_Pro: 7.0 / NRD90M / 1493011204: user / release-keys) has a security vulnerability. This vulnerability could be used by an attacker to unauthorizedly modify wireless settings by other applications on the device

Trust: 2.16

sources: NVD: CVE-2019-15421 // JVNDB: JVNDB-2019-012419 // CNVD: CNVD-2019-46420

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-46420

AFFECTED PRODUCTS

vendor:	blackview	model:	bv7000 pro	scope:	eq	version:	-	Trust: 2.2
vendor:	blackview	model:	bv7000 pro	scope:	-	version:	-	Trust: 1.4

sources: CNVD: CNVD-2019-46420 // JVNDB: JVNDB-2019-012419 // CNNVD: CNNVD-201911-926 // NVD: CVE-2019-15421

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-15421
value:	LOW
Trust: 1.0
NVD:	CVE-2019-15421
value:	LOW
Trust: 0.8
CNVD:	CNVD-2019-46420
value:	LOW
Trust: 0.6
CNNVD:	CNNVD-201911-926
value:	LOW
Trust: 0.6

nvd@nist.gov:	CVE-2019-15421
severity:	LOW
baseScore:	2.1
vectorString:	AV:L/AC:L/AU:N/C:N/I:P/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2019-46420
severity:	LOW
baseScore:	2.1
vectorString:	AV:L/AC:L/AU:N/C:N/I:P/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2019-15421
baseSeverity:	LOW
baseScore:	3.3
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	1.8
impactScore:	1.4
version:	3.1
Trust: 1.0
NVD:	CVE-2019-15421
baseSeverity:	LOW
baseScore:	3.3
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2019-46420 // JVNDB: JVNDB-2019-012419 // CNNVD: CNNVD-201911-926 // NVD: CVE-2019-15421

PROBLEMTYPE DATA

problemtype:

CWE-610

Trust: 1.8

sources: JVNDB: JVNDB-2019-012419 // NVD: CVE-2019-15421

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201911-926

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201911-926

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-012419

PATCH

title:

Top Page

url:

https://www.blackview.hk/

Trust: 0.8

sources: JVNDB: JVNDB-2019-012419

EXTERNAL IDS

db:	NVD	id:	CVE-2019-15421	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-012419	Trust: 0.8
db:	CNVD	id:	CNVD-2019-46420	Trust: 0.6
db:	CNNVD	id:	CNNVD-201911-926	Trust: 0.6

sources: CNVD: CNVD-2019-46420 // JVNDB: JVNDB-2019-012419 // CNNVD: CNNVD-201911-926 // NVD: CVE-2019-15421

REFERENCES

url:	https://www.kryptowire.com/android-firmware-2019/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2019-15421	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15421	Trust: 0.8

sources: CNVD: CNVD-2019-46420 // JVNDB: JVNDB-2019-012419 // CNNVD: CNNVD-201911-926 // NVD: CVE-2019-15421

SOURCES

db:	CNVD	id:	CNVD-2019-46420
db:	JVNDB	id:	JVNDB-2019-012419
db:	CNNVD	id:	CNNVD-201911-926
db:	NVD	id:	CVE-2019-15421

LAST UPDATE DATE

2024-11-23T21:51:50.834000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-46420	date:	2019-12-20T00:00:00
db:	JVNDB	id:	JVNDB-2019-012419	date:	2019-12-02T00:00:00
db:	CNNVD	id:	CNNVD-201911-926	date:	2019-11-28T00:00:00
db:	NVD	id:	CVE-2019-15421	date:	2024-11-21T04:28:41.477

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-46420	date:	2019-12-20T00:00:00
db:	JVNDB	id:	JVNDB-2019-012419	date:	2019-12-02T00:00:00
db:	CNNVD	id:	CNNVD-201911-926	date:	2019-11-14T00:00:00
db:	NVD	id:	CVE-2019-15421	date:	2019-11-14T17:15:21.210