Details of VAR-201911-0485

ID

VAR-201911-0485

CVE

CVE-2019-15416

TITLE

Sony keyaki_kddi Android Vulnerability with improper permission assignment to critical resources on devices

Trust: 0.8

sources: JVNDB: JVNDB-2019-012463

DESCRIPTION

The Sony keyaki_kddi Android device with a build fingerprint of Sony/keyaki_kddi/keyaki_kddi:7.1.1/TONE3-3.0.0-KDDI-170517-0326/1:user/dev-keys contains a pre-installed app with a package name of com.kddi.android.packageinstaller app (versionCode=70008, versionName=08.10.03) that allows other pre-installed apps to perform app installation via an accessible app component. This capability can be accessed by any pre-installed app on the device which can obtain signatureOrSystem permissions that are required by other other pre-installed apps that exported their capabilities to other pre-installed app. Sony keyaki_kddi Android Devices are vulnerable to improper assignment of permissions to critical resources.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Sony keyaki_kddi is a smart phone from Sony Corporation of Japan. There is a security hole in the com.kddi.android.packageinstaller app in Sony keyaki_kddi (build fingerprint: Sony / keyaki_kddi / keyaki_kddi: 7.1.1 / TONE3-3.0.0-KDDI-170517-0326 / 1: user / dev-keys). An attacker could use this vulnerability to install software

Trust: 2.16

sources: NVD: CVE-2019-15416 // JVNDB: JVNDB-2019-012463 // CNVD: CNVD-2019-46414

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-46414

AFFECTED PRODUCTS

vendor:	sony	model:	xperia xzs	scope:	eq	version:	-	Trust: 1.0
vendor:	sony	model:	xperia xzs	scope:	-	version:	-	Trust: 0.8
vendor:	sony	model:	keyaki kddi	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2019-46414 // JVNDB: JVNDB-2019-012463 // NVD: CVE-2019-15416

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-15416
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-15416
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2019-46414
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201911-921
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2019-15416
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2019-46414
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2019-15416
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-2019-15416
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: CNVD: CNVD-2019-46414 // JVNDB: JVNDB-2019-012463 // CNNVD: CNNVD-201911-921 // NVD: CVE-2019-15416

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-732	Trust: 0.8

sources: JVNDB: JVNDB-2019-012463 // NVD: CVE-2019-15416

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201911-921

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201911-921

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-012463

PATCH

title:

Xperia XZs

url:

https://www.sonymobile.co.jp/xperia/softbank/xzs/

Trust: 0.8

sources: JVNDB: JVNDB-2019-012463

EXTERNAL IDS

db:	NVD	id:	CVE-2019-15416	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-012463	Trust: 0.8
db:	CNVD	id:	CNVD-2019-46414	Trust: 0.6
db:	CNNVD	id:	CNNVD-201911-921	Trust: 0.6

sources: CNVD: CNVD-2019-46414 // JVNDB: JVNDB-2019-012463 // CNNVD: CNNVD-201911-921 // NVD: CVE-2019-15416

REFERENCES

url:	https://www.kryptowire.com/android-firmware-2019/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2019-15416	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15416	Trust: 0.8

sources: CNVD: CNVD-2019-46414 // JVNDB: JVNDB-2019-012463 // CNNVD: CNNVD-201911-921 // NVD: CVE-2019-15416

SOURCES

db:	CNVD	id:	CNVD-2019-46414
db:	JVNDB	id:	JVNDB-2019-012463
db:	CNNVD	id:	CNNVD-201911-921
db:	NVD	id:	CVE-2019-15416

LAST UPDATE DATE

2024-11-23T22:29:50.833000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-46414	date:	2019-12-20T00:00:00
db:	JVNDB	id:	JVNDB-2019-012463	date:	2019-12-03T00:00:00
db:	CNNVD	id:	CNNVD-201911-921	date:	2020-08-25T00:00:00
db:	NVD	id:	CVE-2019-15416	date:	2024-11-21T04:28:40.767

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-46414	date:	2019-12-20T00:00:00
db:	JVNDB	id:	JVNDB-2019-012463	date:	2019-12-03T00:00:00
db:	CNNVD	id:	CNNVD-201911-921	date:	2019-11-14T00:00:00
db:	NVD	id:	CVE-2019-15416	date:	2019-11-14T17:15:20.880