Details of VAR-202110-0189

ID

VAR-202110-0189

CVE

CVE-2021-25474

TITLE

Samsung SystemUI Local Permanent Denial of Service Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2023-73944

DESCRIPTION

Assuming a shell privilege is gained, an improper exception handling for multi_sim_bar_show_on_qspanel value in SystemUI prior to SMR Oct-2021 Release 1 allows an attacker to cause a permanent denial of service in user device before factory reset. Samsung SystemUI is the system program for Samsung mobile devices. Samsung SystemUI has a local permanent denial of service vulnerability. This vulnerability originates from the incorrect exception handling of multi_sim_bar_show_on_qspanel in SystemUI

Trust: 1.53

sources: NVD: CVE-2021-25474 // CNVD: CNVD-2023-73944 // VULMON: CVE-2021-25474

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-73944

AFFECTED PRODUCTS

vendor:	google	model:	android	scope:	eq	version:	10.0	Trust: 1.0
vendor:	google	model:	android	scope:	eq	version:	11.0	Trust: 1.0
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-2023-73944 // NVD: CVE-2021-25474

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-25474
value:	MEDIUM
Trust: 1.0
mobile.security@samsung.com:	CVE-2021-25474
value:	MEDIUM
Trust: 1.0
CNVD:	CNVD-2023-73944
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202110-330
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-25474
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-25474
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
CNVD:	CNVD-2023-73944
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-25474
baseSeverity:	MEDIUM
baseScore:	4.4
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	0.8
impactScore:	3.6
version:	3.1
Trust: 2.0

sources: CNVD: CNVD-2023-73944 // VULMON: CVE-2021-25474 // CNNVD: CNNVD-202110-330 // NVD: CVE-2021-25474 // NVD: CVE-2021-25474

PROBLEMTYPE DATA

problemtype:

CWE-755

Trust: 1.0

sources: NVD: CVE-2021-25474

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-330

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202110-330

PATCH

title:	Patch for Samsung SystemUI Local Permanent Denial of Service Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/355101	Trust: 0.6
title:	Samsung SMR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=165003	Trust: 0.6

sources: CNVD: CNVD-2023-73944 // CNNVD: CNNVD-202110-330

EXTERNAL IDS

db:	NVD	id:	CVE-2021-25474	Trust: 2.3
db:	CNVD	id:	CNVD-2023-73944	Trust: 0.6
db:	CNNVD	id:	CNNVD-202110-330	Trust: 0.6
db:	VULMON	id:	CVE-2021-25474	Trust: 0.1

sources: CNVD: CNVD-2023-73944 // VULMON: CVE-2021-25474 // CNNVD: CNNVD-202110-330 // NVD: CVE-2021-25474

REFERENCES

url:	https://security.samsungmobile.com/securityupdate.smsb?year=2021&month=10	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-25474	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/755.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2023-73944 // VULMON: CVE-2021-25474 // CNNVD: CNNVD-202110-330 // NVD: CVE-2021-25474

SOURCES

db:	CNVD	id:	CNVD-2023-73944
db:	VULMON	id:	CVE-2021-25474
db:	CNNVD	id:	CNNVD-202110-330
db:	NVD	id:	CVE-2021-25474

LAST UPDATE DATE

2024-08-14T14:55:47.521000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-73944	date:	2023-10-01T00:00:00
db:	VULMON	id:	CVE-2021-25474	date:	2021-10-13T00:00:00
db:	CNNVD	id:	CNNVD-202110-330	date:	2021-10-14T00:00:00
db:	NVD	id:	CVE-2021-25474	date:	2021-10-13T14:13:35.560

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-73944	date:	2022-10-11T00:00:00
db:	VULMON	id:	CVE-2021-25474	date:	2021-10-06T00:00:00
db:	CNNVD	id:	CNNVD-202110-330	date:	2021-10-06T00:00:00
db:	NVD	id:	CVE-2021-25474	date:	2021-10-06T18:15:08.913