CVE-2021-25520

Insecure caller check and input validation vulnerabilities in SearchKeyword deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to execute script codes in Samsung Internet.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12	Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:samsung:internet:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
CVSS	v2 : ~~4.3~~ v3 : ~~6.1~~	v2 : 4.3 v3 : 5.9
References	~~() https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12 - Vendor Advisory~~	() https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12 - Vendor Advisory

Information

Published : 2021-12-08 15:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25520

Mitre link : CVE-2021-25520

CVE.ORG link : CVE-2021-25520

JSON object : View

Products Affected

samsung

internet

CWE

CWE-20

Improper Input Validation

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2021-25520", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Secondary", "source": "mobile.security@samsung.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2021-12-08T15:15:08.517", "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12", "tags": ["Vendor Advisory"], "source": "mobile.security@samsung.com"}, {"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "mobile.security@samsung.com", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Insecure caller check and input validation vulnerabilities in SearchKeyword deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to execute script codes in Samsung Internet."}, {"lang": "es", "value": "Una comprobaci\u00f3n de llamadas no segura y las vulnerabilidades de comprobaci\u00f3n de entradas en SearchKeyword deeplink logic versiones anteriores a Samsung Internet 16.0.2, permiten que aplicaciones que no son confiables ejecuten c\u00f3digos de script en Samsung Internet"}], "lastModified": "2024-11-21T05:55:09.777", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:samsung:internet:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D51590F-FA9A-4116-8429-739E791361BE", "versionEndExcluding": "16.0.2"}], "operator": "OR"}]}], "sourceIdentifier": "mobile.security@samsung.com"}