Details of VAR-201911-0516

ID

VAR-201911-0516

CVE

CVE-2019-15351

TITLE

Tecno Camon Android Vulnerability with improper permission assignment to critical resources on devices

Trust: 0.8

sources: JVNDB: JVNDB-2019-012485

DESCRIPTION

The Tecno Camon Android device with a build fingerprint of TECNO/H622/TECNO-ID5b:8.1.0/O11019/G-180829V31:user/release-keys contains a pre-installed platform app with a package name of com.lovelyfont.defcontainer (versionCode=7, versionName=7.0.11). This app contains an exported service named com.lovelyfont.manager.FontCoverService that allows any app co-located on the device to supply arbitrary commands via shell script to be executed as the system user that are triggered by writing an attacker-selected message to the logcat log. This app cannot be disabled by the user and the attack can be performed by a zero-permission app. Executing commands as the system user can allow a third-party app to video record the user's screen, factory reset the device, obtain the user's notifications, read the logcat logs, inject events in the Graphical User Interface (GUI), and obtains the user's text messages, and more. Executing commands as the system user can allow a third-party app to factory reset the device, obtain the user's notifications, read the logcat logs, inject events in the GUI, change the default Input Method Editor (IME) (e.g., keyboard) with one contained within the attacking app that contains keylogging functionality, and obtains the user's text messages, and more. Tecno Camon 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. Tecno Camon is a Camon series smartphone from China Transsion. Tecno Camon has an unknown vulnerability. And text messages

Trust: 2.16

sources: NVD: CVE-2019-15351 // JVNDB: JVNDB-2019-012485 // CNVD: CNVD-2020-14795

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-14795

AFFECTED PRODUCTS

vendor:	tecno	model:	camon	scope:	-	version:	-	Trust: 1.4
vendor:	tecno mobile	model:	tecno\/h622\/tecno-id5b\:8.1.0\/o11019\/g-180829v31\:user\/release-keys	scope:	eq	version:	-	Trust: 1.0

sources: CNVD: CNVD-2020-14795 // JVNDB: JVNDB-2019-012485 // NVD: CVE-2019-15351

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-15351
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-15351
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-14795
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201911-848
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2019-15351
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2020-14795
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2019-15351
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-2019-15351
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-2020-14795 // JVNDB: JVNDB-2019-012485 // CNNVD: CNNVD-201911-848 // NVD: CVE-2019-15351

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.0
problemtype:	CWE-732	Trust: 0.8

sources: JVNDB: JVNDB-2019-012485 // NVD: CVE-2019-15351

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201911-848

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-201911-848

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-012485

PATCH

title:

Top Page

url:

https://www.tecno-mobile.com/home/#/

Trust: 0.8

sources: JVNDB: JVNDB-2019-012485

EXTERNAL IDS

db:	NVD	id:	CVE-2019-15351	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-012485	Trust: 0.8
db:	CNVD	id:	CNVD-2020-14795	Trust: 0.6
db:	CNNVD	id:	CNNVD-201911-848	Trust: 0.6

sources: CNVD: CNVD-2020-14795 // JVNDB: JVNDB-2019-012485 // CNNVD: CNNVD-201911-848 // NVD: CVE-2019-15351

REFERENCES

url:	https://www.kryptowire.com/android-firmware-2019/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2019-15351	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15351	Trust: 0.8

sources: CNVD: CNVD-2020-14795 // JVNDB: JVNDB-2019-012485 // CNNVD: CNNVD-201911-848 // NVD: CVE-2019-15351

SOURCES

db:	CNVD	id:	CNVD-2020-14795
db:	JVNDB	id:	JVNDB-2019-012485
db:	CNNVD	id:	CNNVD-201911-848
db:	NVD	id:	CVE-2019-15351

LAST UPDATE DATE

2024-11-23T22:05:56.947000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-14795	date:	2020-03-01T00:00:00
db:	JVNDB	id:	JVNDB-2019-012485	date:	2019-12-03T00:00:00
db:	CNNVD	id:	CNNVD-201911-848	date:	2020-10-22T00:00:00
db:	NVD	id:	CVE-2019-15351	date:	2024-11-21T04:28:31.230

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-14795	date:	2020-03-01T00:00:00
db:	JVNDB	id:	JVNDB-2019-012485	date:	2019-12-03T00:00:00
db:	CNNVD	id:	CNNVD-201911-848	date:	2019-11-14T00:00:00
db:	NVD	id:	CVE-2019-15351	date:	2019-11-14T17:15:16.210