CVE-2021-25493

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

CVSS v3 4.0 MEDIUM
CVSS v2.0 3.6 LOW

4.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

3.6^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:P

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=10	Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=10	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:samsung:notes:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
CVSS	v2 : ~~3.6~~ v3 : ~~7.1~~	v2 : 3.6 v3 : 4.0
References	~~() https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=10 - Vendor Advisory~~	() https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=10 - Vendor Advisory

Information

Published : 2021-10-06 18:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25493

Mitre link : CVE-2021-25493

CVE.ORG link : CVE-2021-25493

JSON object : View

Products Affected

samsung

notes

CWE

CWE-125

Out-of-bounds Read

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2021-25493", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "mobile.security@samsung.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "published": "2021-10-06T18:15:09.860", "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=10", "tags": ["Vendor Advisory"], "source": "mobile.security@samsung.com"}, {"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=10", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "mobile.security@samsung.com", "description": [{"lang": "en", "value": "CWE-125"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "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"}, {"lang": "es", "value": "Una falta de comprobaci\u00f3n de l\u00edmites de un b\u00fafer en libSPenBase library de Samsung Notes versiones anteriores a Samsung Note 4.3.02.61, permite una lectura OOB"}], "lastModified": "2024-11-21T05:55:06.290", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:samsung:notes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BDE989C-A1A3-4344-9399-93C14995B6F6", "versionEndIncluding": "4.3.02.61"}], "operator": "OR"}]}], "sourceIdentifier": "mobile.security@samsung.com"}