CVE-2021-0483

In multiple methods of AAudioService, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11Android ID: A-153358911

CVSS v3 7.8 HIGH
CVSS v2.0 4.4 MEDIUM

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

4.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://source.android.com/security/bulletin/2021-10-01	Patch Vendor Advisory
https://source.android.com/security/bulletin/2021-10-01	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:10.0:::::::*
	cpe:2.3:o:google:android:11.0:::::::*

History

21 Nov 2024, 05:42

Type	Values Removed	Values Added
References	~~() https://source.android.com/security/bulletin/2021-10-01 - Patch, Vendor Advisory~~	() https://source.android.com/security/bulletin/2021-10-01 - Patch, Vendor Advisory

26 Oct 2021, 18:45

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.4 v3 : 7.8
CWE		CWE-362 CWE-416
CPE		cpe:2.3:o:google:android:10.0:::::::* cpe:2.3:o:google:android:11.0:::::::*
References	~~(MISC) https://source.android.com/security/bulletin/2021-10-01 -~~	(MISC) https://source.android.com/security/bulletin/2021-10-01 - Patch, Vendor Advisory

22 Oct 2021, 14:33

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-22 14:15

Updated : 2024-11-21 05:42

NVD link : CVE-2021-0483

Mitre link : CVE-2021-0483

CVE.ORG link : CVE-2021-0483

JSON object : View

Products Affected

google

android

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-416

Use After Free

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