Details of VAR-202112-0423

ID

VAR-202112-0423

CVE

CVE-2021-25511

TITLE

Android Past traversal vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-016092

DESCRIPTION

An improper validation vulnerability in FilterProvider prior to SMR Dec-2021 Release 1 allows attackers to write arbitrary files via a path traversal vulnerability. Android Exists in a past traversal vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Samsung FilterProvider is a system app for Samsung mobile devices. Samsung FilterProvider has a privilege escalation vulnerability, which is caused by the lack of correct validation logic in FilterProvider. An attacker could exploit this vulnerability to escalate privileges

Trust: 2.16

sources: NVD: CVE-2021-25511 // JVNDB: JVNDB-2021-016092 // CNVD: CNVD-2023-95348

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-95348

AFFECTED PRODUCTS

vendor:	google	model:	android	scope:	eq	version:	10.0	Trust: 1.0
vendor:	google	model:	android	scope:	eq	version:	9.0	Trust: 1.0
vendor:	google	model:	android	scope:	eq	version:	11.0	Trust: 1.0
vendor:	google	model:	android	scope:	eq	version:	-	Trust: 0.8
vendor:	google	model:	android	scope:	-	version:	-	Trust: 0.8
vendor:	samsung	model:	mobile devices p	scope:	-	version:	-	Trust: 0.6
vendor:	samsung	model:	mobile devices q	scope:	-	version:	-	Trust: 0.6
vendor:	samsung	model:	mobile devices r	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2023-95348 // JVNDB: JVNDB-2021-016092 // NVD: CVE-2021-25511

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-25511
value:	HIGH
Trust: 1.0
mobile.security@samsung.com:	CVE-2021-25511
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-25511
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2023-95348
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202112-650
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-25511
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-2023-95348
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-2021-25511
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
mobile.security@samsung.com:	CVE-2021-25511
baseSeverity:	MEDIUM
baseScore:	6.3
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:L
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	REQUIRED
scope:	CHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	LOW
exploitabilityScore:	1.1
impactScore:	4.7
version:	3.1
Trust: 1.0
NVD:	CVE-2021-25511
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-2023-95348 // JVNDB: JVNDB-2021-016092 // CNNVD: CNNVD-202112-650 // NVD: CVE-2021-25511 // NVD: CVE-2021-25511

PROBLEMTYPE DATA

problemtype:	CWE-22	Trust: 1.0
problemtype:	CWE-20	Trust: 1.0
problemtype:	Path traversal (CWE-22) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-016092 // NVD: CVE-2021-25511

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202112-650

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-202112-650

PATCH

title:	top page	url:	https://www.android.com/	Trust: 0.8
title:	Patch for Samsung FilterProvider Camera Privilege Elevation Vulnerability (CNVD-2023-95348)	url:	https://www.cnvd.org.cn/patchInfo/show/354521	Trust: 0.6
title:	Samsung SMR Repair measures for path traversal vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=174851	Trust: 0.6

sources: CNVD: CNVD-2023-95348 // JVNDB: JVNDB-2021-016092 // CNNVD: CNNVD-202112-650

EXTERNAL IDS

db:	NVD	id:	CVE-2021-25511	Trust: 3.8
db:	JVNDB	id:	JVNDB-2021-016092	Trust: 0.8
db:	CNVD	id:	CNVD-2023-95348	Trust: 0.6
db:	CNNVD	id:	CNNVD-202112-650	Trust: 0.6

sources: CNVD: CNVD-2023-95348 // JVNDB: JVNDB-2021-016092 // CNNVD: CNNVD-202112-650 // NVD: CVE-2021-25511

REFERENCES

url:	https://security.samsungmobile.com/securityupdate.smsb?year=2021&month=12	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2021-25511	Trust: 2.0

sources: CNVD: CNVD-2023-95348 // JVNDB: JVNDB-2021-016092 // CNNVD: CNNVD-202112-650 // NVD: CVE-2021-25511

SOURCES

db:	CNVD	id:	CNVD-2023-95348
db:	JVNDB	id:	JVNDB-2021-016092
db:	CNNVD	id:	CNNVD-202112-650
db:	NVD	id:	CVE-2021-25511

LAST UPDATE DATE

2024-08-14T14:55:44.294000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-95348	date:	2023-12-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-016092	date:	2022-12-06T07:38:00
db:	CNNVD	id:	CNNVD-202112-650	date:	2021-12-16T00:00:00
db:	NVD	id:	CVE-2021-25511	date:	2021-12-10T16:35:29.280

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-95348	date:	2022-10-10T00:00:00
db:	JVNDB	id:	JVNDB-2021-016092	date:	2022-12-06T00:00:00
db:	CNNVD	id:	CNNVD-202112-650	date:	2021-12-08T00:00:00
db:	NVD	id:	CVE-2021-25511	date:	2021-12-08T15:15:07.927