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ID

VAR-202103-1332


CVE

CVE-2021-25372


TITLE

DSP driver  Out-of-bounds Vulnerability in Microsoft

Trust: 0.8

sources: JVNDB: JVNDB-2021-001999

DESCRIPTION

An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access. DSP driver Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Samsung DSP driver is a digital signal processing driver for Samsung mobile devices. Samsung DSP driver has an out-of-bounds write vulnerability, which is caused by incorrect boundary checking. Attackers can exploit this vulnerability to perform out-of-bounds memory access

Trust: 2.25

sources: NVD: CVE-2021-25372 // JVNDB: JVNDB-2021-001999 // CNVD: CNVD-2025-02733 // VULMON: CVE-2021-25372

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-02733

AFFECTED PRODUCTS

vendor:samsungmodel:androidscope:eqversion:11.0

Trust: 1.0

vendor:samsungmodel:androidscope:eqversion:10.0

Trust: 1.0

vendor:googlemodel:androidscope: - version: -

Trust: 0.8

vendor:googlemodel:androidscope:eqversion: -

Trust: 0.8

vendor:googlemodel:androidscope:eqversion:smr mar-2021

Trust: 0.8

vendor:samsungmodel:mobile devices qscope:eqversion:980

Trust: 0.6

vendor:samsungmodel:mobile devices qscope:eqversion:9830

Trust: 0.6

vendor:samsungmodel:mobile devices qscope:eqversion:2100

Trust: 0.6

vendor:samsungmodel:mobile devices rscope:eqversion:980

Trust: 0.6

vendor:samsungmodel:mobile devices rscope:eqversion:9830

Trust: 0.6

vendor:samsungmodel:mobile devices rscope:eqversion:2100

Trust: 0.6

sources: CNVD: CNVD-2025-02733 // JVNDB: JVNDB-2021-001999 // NVD: CVE-2021-25372

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-25372
value: MEDIUM

Trust: 1.0

mobile.security@samsung.com: CVE-2021-25372
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-25372
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2025-02733
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202103-1529
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-25372
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-25372
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2025-02733
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-25372
baseSeverity: MEDIUM
baseScore: 6.7
vectorString: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.8
impactScore: 5.9
version: 3.1

Trust: 1.0

mobile.security@samsung.com: CVE-2021-25372
baseSeverity: MEDIUM
baseScore: 6.1
vectorString: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: PHYSICAL
attackComplexity: HIGH
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.2
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-25372
baseSeverity: MEDIUM
baseScore: 6.7
vectorString: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-02733 // VULMON: CVE-2021-25372 // JVNDB: JVNDB-2021-001999 // CNNVD: CNNVD-202103-1529 // NVD: CVE-2021-25372 // NVD: CVE-2021-25372

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-001999 // NVD: CVE-2021-25372

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202103-1529

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202103-1529

PATCH

title:Top Pageurl:https://www.android.com/

Trust: 0.8

title:Patch for Samsung DSP Driver Out-of-Bounds Write Vulnerability (CNVD-2025-02733)url:https://www.cnvd.org.cn/patchInfo/show/357631

Trust: 0.6

title:Samsung SMR Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145416

Trust: 0.6

title:Known Exploited Vulnerabilities Detectorurl:https://github.com/Ostorlab/KEV

Trust: 0.1

sources: CNVD: CNVD-2025-02733 // VULMON: CVE-2021-25372 // JVNDB: JVNDB-2021-001999 // CNNVD: CNNVD-202103-1529

EXTERNAL IDS

db:NVDid:CVE-2021-25372

Trust: 3.1

db:JVNDBid:JVNDB-2021-001999

Trust: 0.8

db:CNVDid:CNVD-2025-02733

Trust: 0.6

db:CNNVDid:CNNVD-202103-1529

Trust: 0.6

db:VULMONid:CVE-2021-25372

Trust: 0.1

sources: CNVD: CNVD-2025-02733 // VULMON: CVE-2021-25372 // JVNDB: JVNDB-2021-001999 // CNNVD: CNNVD-202103-1529 // NVD: CVE-2021-25372

REFERENCES

url:https://security.samsungmobile.com/securityupdate.smsb

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2021-25372

Trust: 2.0

url:https://security.samsungmobile.com

Trust: 1.7

url:https://security.samsungmobile.com/main.smsb

Trust: 0.8

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://github.com/ostorlab/kev

Trust: 0.1

sources: CNVD: CNVD-2025-02733 // VULMON: CVE-2021-25372 // JVNDB: JVNDB-2021-001999 // CNNVD: CNNVD-202103-1529 // NVD: CVE-2021-25372

SOURCES

db:CNVDid:CNVD-2025-02733
db:VULMONid:CVE-2021-25372
db:JVNDBid:JVNDB-2021-001999
db:CNNVDid:CNNVD-202103-1529
db:NVDid:CVE-2021-25372

LAST UPDATE DATE

2025-02-14T23:04:01.335000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-02733date:2025-02-12T00:00:00
db:VULMONid:CVE-2021-25372date:2021-04-01T00:00:00
db:JVNDBid:JVNDB-2021-001999date:2021-07-09T09:00:00
db:CNNVDid:CNNVD-202103-1529date:2021-04-02T00:00:00
db:NVDid:CVE-2021-25372date:2025-02-14T16:33:12.887

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-02733date:2025-02-12T00:00:00
db:VULMONid:CVE-2021-25372date:2021-03-26T00:00:00
db:JVNDBid:JVNDB-2021-001999date:2021-07-09T00:00:00
db:CNNVDid:CNNVD-202103-1529date:2021-03-26T00:00:00
db:NVDid:CVE-2021-25372date:2021-03-26T19:15:12.303