Details of VAR-202110-0173

ID

VAR-202110-0173

CVE

CVE-2021-25493

TITLE

Samsung Notes Buffer error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202110-351

DESCRIPTION

Lack of boundary checking of a buffer in libSPenBase library of Samsung Notes prior to Samsung Note version 4.3.02.61 allows OOB read

Trust: 0.99

sources: NVD: CVE-2021-25493 // VULMON: CVE-2021-25493

AFFECTED PRODUCTS

vendor:

samsung

model:

notes

scope:

lte

version:

4.3.02.61

Trust: 1.0

sources: NVD: CVE-2021-25493

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2021-25493
value:	HIGH
Trust: 1.0
CNNVD:	CNNVD-202110-351
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-25493
value:	LOW
Trust: 0.1

VULMON:	CVE-2021-25493
severity:	LOW
baseScore:	3.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:N/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

NVD:	CVE-2021-25493
baseSeverity:	HIGH
baseScore:	7.1
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.2
version:	3.1
Trust: 1.0

sources: VULMON: CVE-2021-25493 // CNNVD: CNNVD-202110-351 // NVD: CVE-2021-25493

PROBLEMTYPE DATA

problemtype:

CWE-119

Trust: 1.0

sources: NVD: CVE-2021-25493

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-351

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202110-351

CONFIGURATIONS

sources: NVD: CVE-2021-25493

PATCH

title:

Samsung Notes Buffer error vulnerability fix

url:

http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=165717

Trust: 0.6

sources: CNNVD: CNNVD-202110-351

EXTERNAL IDS

db:	NVD	id:	CVE-2021-25493	Trust: 1.7
db:	CNNVD	id:	CNNVD-202110-351	Trust: 0.6
db:	VULMON	id:	CVE-2021-25493	Trust: 0.1

sources: VULMON: CVE-2021-25493 // CNNVD: CNNVD-202110-351 // NVD: CVE-2021-25493

REFERENCES

url:	https://security.samsungmobile.com/serviceweb.smsb?year=2021&month=10	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-25493	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/119.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-25493 // CNNVD: CNNVD-202110-351 // NVD: CVE-2021-25493

SOURCES

db:	VULMON	id:	CVE-2021-25493
db:	CNNVD	id:	CNNVD-202110-351
db:	NVD	id:	CVE-2021-25493

LAST UPDATE DATE

2022-05-04T09:59:22.057000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-25493	date:	2021-10-13T00:00:00
db:	CNNVD	id:	CNNVD-202110-351	date:	2021-10-14T00:00:00
db:	NVD	id:	CVE-2021-25493	date:	2021-10-13T15:16:00

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-25493	date:	2021-10-06T00:00:00
db:	CNNVD	id:	CNNVD-202110-351	date:	2021-10-06T00:00:00
db:	NVD	id:	CVE-2021-25493	date:	2021-10-06T18:15:00