CVE-2021-0734

In Settings, there is a possible way to determine whether an app is installed without query permissions, due to side channel information disclosure. This could lead to local information disclosure of an installed package, without proper query permissions, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-189122911

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://source.android.com/security/bulletin/android-13	Vendor Advisory
https://source.android.com/security/bulletin/android-13	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:13.0.0:*:*:*:*:*:*:*

History

21 Nov 2024, 05:43

Type	Values Removed	Values Added
References	~~() https://source.android.com/security/bulletin/android-13 - Vendor Advisory~~	() https://source.android.com/security/bulletin/android-13 - Vendor Advisory

Information

Published : 2022-08-11 15:15

Updated : 2024-11-21 05:43

NVD link : CVE-2021-0734

Mitre link : CVE-2021-0734

CVE.ORG link : CVE-2021-0734

JSON object : View

Products Affected

google

android

CWE

CWE-668

Exposure of Resource to Wrong Sphere

{"id": "CVE-2021-0734", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2022-08-11T15:15:09.180", "references": [{"url": "https://source.android.com/security/bulletin/android-13", "tags": ["Vendor Advisory"], "source": "security@android.com"}, {"url": "https://source.android.com/security/bulletin/android-13", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-668"}]}], "descriptions": [{"lang": "en", "value": "In Settings, there is a possible way to determine whether an app is installed without query permissions, due to side channel information disclosure. This could lead to local information disclosure of an installed package, without proper query permissions, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-189122911"}, {"lang": "es", "value": "En Settings, es posible determinar si una app est\u00e1 instalada sin permisos de consulta, debido a la divulgaci\u00f3n de informaci\u00f3n por canal lateral. Esto podr\u00eda conllevar a una divulgaci\u00f3n de informaci\u00f3n local de un paquete instalado, sin los permisos de consulta apropiados, sin ser necesarios privilegios de ejecuci\u00f3n adicionales. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. Producto: Android, Versiones: Android-13, ID de Android: A-189122911"}], "lastModified": "2024-11-21T05:43:11.173", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:13.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "89D7FFC2-22B6-4DE8-BB70-E588893C23D1"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}