Details of VAR-202210-0187

ID

VAR-202210-0187

CVE

CVE-2022-26471

TITLE

Google of Android Untrusted Data Deserialization Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-018681

DESCRIPTION

In telephony, there is a possible escalation of privilege due to a parcel format mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07319121; Issue ID: ALPS07319121. Google of Android There is a vulnerability in deserialization of untrusted data.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. MediaTek chips are a variety of chips from MediaTek of China MediaTek Corporation. This vulnerability is caused by a package format mismatch. Attackers can use the vulnerability to elevate privileges

Trust: 2.16

sources: NVD: CVE-2022-26471 // JVNDB: JVNDB-2022-018681 // CNVD: CNVD-2022-87388

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-87388

AFFECTED PRODUCTS

vendor:	google	model:	android	scope:	eq	version:	12.0	Trust: 1.8
vendor:	google	model:	android	scope:	eq	version:	-	Trust: 0.8
vendor:	google	model:	android	scope:	-	version:	-	Trust: 0.8
vendor:	mediatek	model:	mt6781 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6785 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6833 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6855 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6877 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6879 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6893 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6983 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8791 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8797 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6853 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6873 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6883 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6885 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6889 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6895 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6761 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6765 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6768 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6580 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6739 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6853t android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8321 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8385 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8666 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8675 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8765 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8768 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8786 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8788 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8766 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt6789 android	scope:	eq	version:	12.0	Trust: 0.6
vendor:	mediatek	model:	mt8789 android	scope:	eq	version:	12.0	Trust: 0.6

sources: CNVD: CNVD-2022-87388 // JVNDB: JVNDB-2022-018681 // NVD: CVE-2022-26471

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-26471
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-26471
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-87388
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202210-012
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2022-87388
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-2022-26471
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-2022-26471
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-2022-87388 // JVNDB: JVNDB-2022-018681 // CNNVD: CNNVD-202210-012 // NVD: CVE-2022-26471

PROBLEMTYPE DATA

problemtype:	CWE-502	Trust: 1.0
problemtype:	Deserialization of untrusted data (CWE-502) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-018681 // NVD: CVE-2022-26471

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202210-012

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202210-012

PATCH

title:	Patch for Multiple MediaTek chip telephony privilege escalation vulnerabilities	url:	https://www.cnvd.org.cn/patchInfo/show/370376	Trust: 0.6
title:	MediaTek Repair measures for chip code bugs	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=210290	Trust: 0.6

sources: CNVD: CNVD-2022-87388 // CNNVD: CNNVD-202210-012

EXTERNAL IDS

db:	NVD	id:	CVE-2022-26471	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-018681	Trust: 0.8
db:	CNVD	id:	CNVD-2022-87388	Trust: 0.6
db:	CNNVD	id:	CNNVD-202210-012	Trust: 0.6

sources: CNVD: CNVD-2022-87388 // JVNDB: JVNDB-2022-018681 // CNNVD: CNNVD-202210-012 // NVD: CVE-2022-26471

REFERENCES

url:	https://corp.mediatek.com/product-security-bulletin/october-2022	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-26471	Trust: 0.8
url:	https://vigilance.fr/vulnerability/google-android-pixel-multiple-vulnerabilities-of-october-2022-39447	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2022-26471/	Trust: 0.6

sources: CNVD: CNVD-2022-87388 // JVNDB: JVNDB-2022-018681 // CNNVD: CNNVD-202210-012 // NVD: CVE-2022-26471

SOURCES

db:	CNVD	id:	CNVD-2022-87388
db:	JVNDB	id:	JVNDB-2022-018681
db:	CNNVD	id:	CNNVD-202210-012
db:	NVD	id:	CVE-2022-26471

LAST UPDATE DATE

2024-08-14T14:37:17.129000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-87388	date:	2022-12-14T00:00:00
db:	JVNDB	id:	JVNDB-2022-018681	date:	2023-10-20T08:28:00
db:	CNNVD	id:	CNNVD-202210-012	date:	2022-10-12T00:00:00
db:	NVD	id:	CVE-2022-26471	date:	2022-10-11T16:14:36.977

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-87388	date:	2022-12-14T00:00:00
db:	JVNDB	id:	JVNDB-2022-018681	date:	2023-10-20T00:00:00
db:	CNNVD	id:	CNNVD-202210-012	date:	2022-10-03T00:00:00
db:	NVD	id:	CVE-2022-26471	date:	2022-10-07T20:15:10.777