VAR-202103-1332
Vulnerability from variot - Updated: 2025-11-18 15:29An 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
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202103-1332",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "android",
"scope": "eq",
"trust": 1.0,
"vendor": "samsung",
"version": "11.0"
},
{
"model": "android",
"scope": "eq",
"trust": 1.0,
"vendor": "samsung",
"version": "10.0"
},
{
"model": "android",
"scope": null,
"trust": 0.8,
"vendor": "google",
"version": null
},
{
"model": "android",
"scope": "eq",
"trust": 0.8,
"vendor": "google",
"version": null
},
{
"model": "android",
"scope": "eq",
"trust": 0.8,
"vendor": "google",
"version": "smr mar-2021"
},
{
"model": "mobile devices q",
"scope": "eq",
"trust": 0.6,
"vendor": "samsung",
"version": "980"
},
{
"model": "mobile devices q",
"scope": "eq",
"trust": 0.6,
"vendor": "samsung",
"version": "9830"
},
{
"model": "mobile devices q",
"scope": "eq",
"trust": 0.6,
"vendor": "samsung",
"version": "2100"
},
{
"model": "mobile devices r",
"scope": "eq",
"trust": 0.6,
"vendor": "samsung",
"version": "980"
},
{
"model": "mobile devices r",
"scope": "eq",
"trust": 0.6,
"vendor": "samsung",
"version": "9830"
},
{
"model": "mobile devices r",
"scope": "eq",
"trust": 0.6,
"vendor": "samsung",
"version": "2100"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"cve": "CVE-2021-25372",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"author": "nvd@nist.gov",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"exploitabilityScore": 3.9,
"id": "CVE-2021-25372",
"impactScore": 10.0,
"integrityImpact": "COMPLETE",
"severity": "HIGH",
"trust": 1.9,
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"exploitabilityScore": 3.9,
"id": "CNVD-2025-02733",
"impactScore": 10.0,
"integrityImpact": "COMPLETE",
"severity": "HIGH",
"trust": 0.6,
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"author": "nvd@nist.gov",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 0.8,
"id": "CVE-2021-25372",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
{
"attackComplexity": "HIGH",
"attackVector": "PHYSICAL",
"author": "mobile.security@samsung.com",
"availabilityImpact": "HIGH",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 0.2,
"id": "CVE-2021-25372",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
{
"attackComplexity": "Low",
"attackVector": "Local",
"author": "NVD",
"availabilityImpact": "High",
"baseScore": 6.7,
"baseSeverity": "Medium",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "CVE-2021-25372",
"impactScore": null,
"integrityImpact": "High",
"privilegesRequired": "High",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
],
"severity": [
{
"author": "nvd@nist.gov",
"id": "CVE-2021-25372",
"trust": 1.0,
"value": "MEDIUM"
},
{
"author": "mobile.security@samsung.com",
"id": "CVE-2021-25372",
"trust": 1.0,
"value": "MEDIUM"
},
{
"author": "NVD",
"id": "CVE-2021-25372",
"trust": 0.8,
"value": "Medium"
},
{
"author": "CNVD",
"id": "CNVD-2025-02733",
"trust": 0.6,
"value": "HIGH"
},
{
"author": "CNNVD",
"id": "CNNVD-202103-1529",
"trust": 0.6,
"value": "MEDIUM"
},
{
"author": "VULMON",
"id": "CVE-2021-25372",
"trust": 0.1,
"value": "HIGH"
}
]
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"db": "VULMON",
"id": "CVE-2021-25372"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1529"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"db": "NVD",
"id": "CVE-2021-25372"
},
{
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "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. \n\nSamsung 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",
"sources": [
{
"db": "NVD",
"id": "CVE-2021-25372"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"db": "VULMON",
"id": "CVE-2021-25372"
}
],
"trust": 2.25
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2021-25372",
"trust": 3.1
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999",
"trust": 0.8
},
{
"db": "CNVD",
"id": "CNVD-2025-02733",
"trust": 0.6
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1529",
"trust": 0.6
},
{
"db": "VULMON",
"id": "CVE-2021-25372",
"trust": 0.1
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"db": "VULMON",
"id": "CVE-2021-25372"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1529"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"id": "VAR-202103-1332",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
}
],
"trust": 1.6
},
"iot_taxonomy": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"category": [
"IoT"
],
"sub_category": null,
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
}
]
},
"last_update_date": "2025-11-18T15:29:21.210000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "Top\u00a0Page",
"trust": 0.8,
"url": "https://www.android.com/"
},
{
"title": "Patch for Samsung DSP Driver Out-of-Bounds Write Vulnerability (CNVD-2025-02733)",
"trust": 0.6,
"url": "https://www.cnvd.org.cn/patchInfo/show/357631"
},
{
"title": "Samsung SMR Security vulnerabilities",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145416"
},
{
"title": "Known Exploited Vulnerabilities Detector",
"trust": 0.1,
"url": "https://github.com/Ostorlab/KEV "
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"db": "VULMON",
"id": "CVE-2021-25372"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1529"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-787",
"trust": 1.0
},
{
"problemtype": "Out-of-bounds writing (CWE-787) [NVD Evaluation ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 2.5,
"url": "https://security.samsungmobile.com/securityupdate.smsb"
},
{
"trust": 2.0,
"url": "https://nvd.nist.gov/vuln/detail/cve-2021-25372"
},
{
"trust": 1.7,
"url": "https://security.samsungmobile.com"
},
{
"trust": 1.0,
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=cve-2021-25372"
},
{
"trust": 0.8,
"url": "https://security.samsungmobile.com/main.smsb"
},
{
"trust": 0.1,
"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"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"db": "VULMON",
"id": "CVE-2021-25372"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1529"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"db": "VULMON",
"id": "CVE-2021-25372"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1529"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2025-02-12T00:00:00",
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"date": "2021-03-26T00:00:00",
"db": "VULMON",
"id": "CVE-2021-25372"
},
{
"date": "2021-03-26T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202103-1529"
},
{
"date": "2021-07-09T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"date": "2021-03-26T19:15:12.303000",
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2025-02-12T00:00:00",
"db": "CNVD",
"id": "CNVD-2025-02733"
},
{
"date": "2021-04-01T00:00:00",
"db": "VULMON",
"id": "CVE-2021-25372"
},
{
"date": "2021-04-02T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202103-1529"
},
{
"date": "2021-07-09T09:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-001999"
},
{
"date": "2025-10-30T15:36:40.440000",
"db": "NVD",
"id": "CVE-2021-25372"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "local",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202103-1529"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "DSP\u00a0driver\u00a0 Out-of-bounds Vulnerability in Microsoft",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-001999"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "buffer error",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202103-1529"
}
],
"trust": 0.6
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…