Details of VAR-201804-1331

ID

VAR-201804-1331

CVE

CVE-2018-7931

TITLE

Huawei AppGallery Vulnerabilities related to security functions

Trust: 0.8

sources: JVNDB: JVNDB-2018-004567

DESCRIPTION

Huawei AppGallery versions before 8.0.4.301 has a whitelist mechanism bypass vulnerability. An attacker may set up a malicious network environment and trick user into accessing a malicious web page to bypass the whitelist mechanism. Huawei AppGallery Contains vulnerabilities related to security features.Information may be tampered with. This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Huawei App Market. The issue lies in the lack of verification that content was loaded over a secure channel. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the application. Huawei AppGallery is a software integrated in Huawei mobile phones for downloading third-party applications from Huawei of China

Trust: 2.34

sources: NVD: CVE-2018-7931 // JVNDB: JVNDB-2018-004567 // ZDI: ZDI-18-879 // VULHUB: VHN-137963

AFFECTED PRODUCTS

vendor:	huawei	model:	appgallery	scope:	lt	version:	8.0.4.301	Trust: 1.8
vendor:	huawei	model:	app market	scope:	-	version:	-	Trust: 0.7

sources: ZDI: ZDI-18-879 // JVNDB: JVNDB-2018-004567 // NVD: CVE-2018-7931

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-7931
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2018-7931
value:	MEDIUM
Trust: 0.8
ZDI:	CVE-2018-7931
value:	MEDIUM
Trust: 0.7
CNNVD:	CNNVD-201804-1389
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-137963
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-7931
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
ZDI:	CVE-2018-7931
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.7
VULHUB:	VHN-137963
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-7931
baseSeverity:	MEDIUM
baseScore:	4.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	1.4
version:	3.0
Trust: 1.8

sources: ZDI: ZDI-18-879 // VULHUB: VHN-137963 // JVNDB: JVNDB-2018-004567 // CNNVD: CNNVD-201804-1389 // NVD: CVE-2018-7931

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-254	Trust: 0.9

sources: VULHUB: VHN-137963 // JVNDB: JVNDB-2018-004567 // NVD: CVE-2018-7931

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201804-1389

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201804-1389

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-004567

PATCH

title:	huawei-sa-20180423-01-app	url:	http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180423-01-app-en	Trust: 1.5
title:	Huawei AppGallery Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=79671	Trust: 0.6

sources: ZDI: ZDI-18-879 // JVNDB: JVNDB-2018-004567 // CNNVD: CNNVD-201804-1389

EXTERNAL IDS

db:	NVD	id:	CVE-2018-7931	Trust: 3.2
db:	JVNDB	id:	JVNDB-2018-004567	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-5347	Trust: 0.7
db:	ZDI	id:	ZDI-18-879	Trust: 0.7
db:	CNNVD	id:	CNNVD-201804-1389	Trust: 0.7
db:	VULHUB	id:	VHN-137963	Trust: 0.1

sources: ZDI: ZDI-18-879 // VULHUB: VHN-137963 // JVNDB: JVNDB-2018-004567 // CNNVD: CNNVD-201804-1389 // NVD: CVE-2018-7931

REFERENCES

url:	http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180423-01-app-en	Trust: 2.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-7931	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-7931	Trust: 0.8

sources: ZDI: ZDI-18-879 // VULHUB: VHN-137963 // JVNDB: JVNDB-2018-004567 // CNNVD: CNNVD-201804-1389 // NVD: CVE-2018-7931

CREDITS

MWR Labs - Alex Plaskett James Loureiro Robert Miller and Georgi Geshev

Trust: 0.7

sources: ZDI: ZDI-18-879

SOURCES

db:	ZDI	id:	ZDI-18-879
db:	VULHUB	id:	VHN-137963
db:	JVNDB	id:	JVNDB-2018-004567
db:	CNNVD	id:	CNNVD-201804-1389
db:	NVD	id:	CVE-2018-7931

LAST UPDATE DATE

2024-11-23T22:45:23.563000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-18-879	date:	2018-08-02T00:00:00
db:	VULHUB	id:	VHN-137963	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-004567	date:	2018-06-25T00:00:00
db:	CNNVD	id:	CNNVD-201804-1389	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2018-7931	date:	2024-11-21T04:12:58.677

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-18-879	date:	2018-08-02T00:00:00
db:	VULHUB	id:	VHN-137963	date:	2018-04-24T00:00:00
db:	JVNDB	id:	JVNDB-2018-004567	date:	2018-06-25T00:00:00
db:	CNNVD	id:	CNNVD-201804-1389	date:	2018-04-25T00:00:00
db:	NVD	id:	CVE-2018-7931	date:	2018-04-24T15:29:00.947