CVE-2021-39663

In openFileAndEnforcePathPermissionsHelper of MediaProvider.java, there is a possible bypass of a permissions check due to a confused deputy. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-200682135

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://source.android.com/security/bulletin/2022-02-01	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-02-11 18:15

Updated : 2022-02-15 18:03

NVD link : CVE-2021-39663

Mitre link : CVE-2021-39663

CVE.ORG link : CVE-2021-39663

JSON object : View

Products Affected

google

android

CWE

CWE-610

Externally Controlled Reference to a Resource in Another Sphere

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