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ID

VAR-202109-0545


CVE

CVE-2021-25449


TITLE

Android  Buffer error vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-011855

DESCRIPTION

An improper input validation vulnerability in libsapeextractor library prior to SMR Sep-2021 Release 1 allows attackers to execute arbitrary code in mediaextractor process. Android Exists in a buffer error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Samsung libsapeextractor is a component of Samsung mobile devices. Samsung libsapeextractor has an input validation error vulnerability, which is caused by incorrect input validation logic in the libsapeextractor library

Trust: 2.25

sources: NVD: CVE-2021-25449 // JVNDB: JVNDB-2021-011855 // CNVD: CNVD-2025-02727 // VULMON: CVE-2021-25449

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-02727

AFFECTED PRODUCTS

vendor:googlemodel:androidscope:eqversion:10.0

Trust: 1.0

vendor:googlemodel:androidscope:eqversion:9.0

Trust: 1.0

vendor:googlemodel:androidscope:eqversion:11.0

Trust: 1.0

vendor:googlemodel:androidscope:eqversion:8.1

Trust: 1.0

vendor:googlemodel:androidscope: - version: -

Trust: 0.8

vendor:googlemodel:androidscope:eqversion: -

Trust: 0.8

vendor:samsungmodel:mobile devices pscope: - version: -

Trust: 0.6

vendor:samsungmodel:mobile devices qscope: - version: -

Trust: 0.6

vendor:samsungmodel:mobile devices rscope: - version: -

Trust: 0.6

vendor:samsungmodel:mobile devices oscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-02727 // JVNDB: JVNDB-2021-011855 // NVD: CVE-2021-25449

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-25449
value: CRITICAL

Trust: 1.0

mobile.security@samsung.com: CVE-2021-25449
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-25449
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-02727
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202109-497
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-25449
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-25449
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2025-02727
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-25449
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

mobile.security@samsung.com: CVE-2021-25449
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 2.2
impactScore: 3.7
version: 3.1

Trust: 1.0

NVD: CVE-2021-25449
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-02727 // VULMON: CVE-2021-25449 // JVNDB: JVNDB-2021-011855 // CNNVD: CNNVD-202109-497 // NVD: CVE-2021-25449 // NVD: CVE-2021-25449

PROBLEMTYPE DATA

problemtype:CWE-122

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

problemtype:Inappropriate input confirmation (CWE-20) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-011855 // NVD: CVE-2021-25449

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202109-497

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202109-497

PATCH

title:top pageurl:https://www.android.com/

Trust: 0.8

title:Patch for Samsung libsapeextractor input validation error vulnerability (CNVD-2025-02727)url:https://www.cnvd.org.cn/patchInfo/show/356961

Trust: 0.6

title:Samsung SMR Enter the fix for the verification error vulnerabilityurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=163524

Trust: 0.6

sources: CNVD: CNVD-2025-02727 // JVNDB: JVNDB-2021-011855 // CNNVD: CNNVD-202109-497

EXTERNAL IDS

db:NVDid:CVE-2021-25449

Trust: 3.9

db:JVNDBid:JVNDB-2021-011855

Trust: 0.8

db:CNVDid:CNVD-2025-02727

Trust: 0.6

db:CNNVDid:CNNVD-202109-497

Trust: 0.6

db:VULMONid:CVE-2021-25449

Trust: 0.1

sources: CNVD: CNVD-2025-02727 // VULMON: CVE-2021-25449 // JVNDB: JVNDB-2021-011855 // CNNVD: CNNVD-202109-497 // NVD: CVE-2021-25449

REFERENCES

url:https://security.samsungmobile.com/securityupdate.smsb?year=2021&month=9

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2021-25449

Trust: 1.4

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-25449

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/20.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2025-02727 // VULMON: CVE-2021-25449 // JVNDB: JVNDB-2021-011855 // CNNVD: CNNVD-202109-497 // NVD: CVE-2021-25449

SOURCES

db:CNVDid:CNVD-2025-02727
db:VULMONid:CVE-2021-25449
db:JVNDBid:JVNDB-2021-011855
db:CNNVDid:CNNVD-202109-497
db:NVDid:CVE-2021-25449

LAST UPDATE DATE

2025-02-14T23:15:32.109000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-02727date:2025-02-12T00:00:00
db:VULMONid:CVE-2021-25449date:2021-09-22T00:00:00
db:JVNDBid:JVNDB-2021-011855date:2022-08-15T06:36:00
db:CNNVDid:CNNVD-202109-497date:2022-08-02T00:00:00
db:NVDid:CVE-2021-25449date:2022-08-01T11:39:23.823

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-02727date:2022-10-17T00:00:00
db:VULMONid:CVE-2021-25449date:2021-09-09T00:00:00
db:JVNDBid:JVNDB-2021-011855date:2022-08-15T00:00:00
db:CNNVDid:CNNVD-202109-497date:2021-09-09T00:00:00
db:NVDid:CVE-2021-25449date:2021-09-09T19:15:08.877