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ID

VAR-202106-1588


CVE

CVE-2021-25386


TITLE

Android  Buffer Overflow Vulnerability in Linux

Trust: 0.8

sources: JVNDB: JVNDB-2021-007809

DESCRIPTION

An improper input validation vulnerability in sdfffd_parse_chunk_FVER() in libsdffextractor library prior to SMR MAY-2021 Release 1 allows attackers to execute arbitrary code on mediaextractor process. Android Contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Samsung libsdffextractor library is a component of Samsung mobile devices. Samsung libsdffextractor library has an input validation error vulnerability

Trust: 2.16

sources: NVD: CVE-2021-25386 // JVNDB: JVNDB-2021-007809 // CNVD: CNVD-2025-02731

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-02731

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 qscope: - version: -

Trust: 0.6

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

Trust: 0.6

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

Trust: 0.6

vendor:samsungmodel:smr may-2021 releasescope:eqversion:1

Trust: 0.6

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

Trust: 0.6

sources: CNVD: CNVD-2025-02731 // JVNDB: JVNDB-2021-007809 // NVD: CVE-2021-25386

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-25386
value: CRITICAL

Trust: 1.0

mobile.security@samsung.com: CVE-2021-25386
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-25386
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-02731
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202106-923
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-25386
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: 1.8

CNVD: CNVD-2025-02731
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-2021-25386
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-2021-25386
baseSeverity: CRITICAL
baseScore: 9.0
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.2
impactScore: 6.0
version: 3.1

Trust: 1.0

NVD: CVE-2021-25386
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-2025-02731 // JVNDB: JVNDB-2021-007809 // CNNVD: CNNVD-202106-923 // NVD: CVE-2021-25386 // NVD: CVE-2021-25386

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-007809 // NVD: CVE-2021-25386

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-923

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202106-923

PATCH

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

Trust: 0.8

title:Patch for Samsung libsdffextractor library input validation error vulnerability (CNVD-2025-02731)url:https://www.cnvd.org.cn/patchInfo/show/357371

Trust: 0.6

title:Samsung SMR Security vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=154356

Trust: 0.6

sources: CNVD: CNVD-2025-02731 // JVNDB: JVNDB-2021-007809 // CNNVD: CNNVD-202106-923

EXTERNAL IDS

db:NVDid:CVE-2021-25386

Trust: 3.8

db:JVNDBid:JVNDB-2021-007809

Trust: 0.8

db:CNVDid:CNVD-2025-02731

Trust: 0.6

db:CNNVDid:CNNVD-202106-923

Trust: 0.6

sources: CNVD: CNVD-2025-02731 // JVNDB: JVNDB-2021-007809 // CNNVD: CNNVD-202106-923 // NVD: CVE-2021-25386

REFERENCES

url:https://security.samsungmobile.com/securityupdate.smsb?year=2021&month=5

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-25386

Trust: 1.4

sources: CNVD: CNVD-2025-02731 // JVNDB: JVNDB-2021-007809 // CNNVD: CNNVD-202106-923 // NVD: CVE-2021-25386

SOURCES

db:CNVDid:CNVD-2025-02731
db:JVNDBid:JVNDB-2021-007809
db:CNNVDid:CNNVD-202106-923
db:NVDid:CVE-2021-25386

LAST UPDATE DATE

2025-02-14T23:17:11.407000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-02731date:2025-02-12T00:00:00
db:JVNDBid:JVNDB-2021-007809date:2022-02-22T09:09:00
db:CNNVDid:CNNVD-202106-923date:2022-09-26T00:00:00
db:NVDid:CVE-2021-25386date:2022-09-23T19:12:20.187

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-02731date:2025-02-12T00:00:00
db:JVNDBid:JVNDB-2021-007809date:2022-02-22T00:00:00
db:CNNVDid:CNNVD-202106-923date:2021-06-11T00:00:00
db:NVDid:CVE-2021-25386date:2021-06-11T15:15:08.387