CVE-2021-0587

In StreamOut::prepareForWriting of StreamOut.cpp, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-185259758

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/2021-07-01	Vendor Advisory
https://source.android.com/security/bulletin/2021-07-01	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:8.1:::::::*
	cpe:2.3:o:google:android:9.0:::::::*
	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/2021-07-01 - Vendor Advisory~~	() https://source.android.com/security/bulletin/2021-07-01 - Vendor Advisory

16 Jul 2021, 13:05

Type	Values Removed	Values Added
CWE		CWE-416 CWE-787
References	~~(MISC) https://source.android.com/security/bulletin/2021-07-01 -~~	(MISC) https://source.android.com/security/bulletin/2021-07-01 - Vendor Advisory
CPE		cpe:2.3:o:google:android:10.0:::::::* cpe:2.3:o:google:android:8.1:::::::* cpe:2.3:o:google:android:11.0:::::::* cpe:2.3:o:google:android:9.0:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 7.8

14 Jul 2021, 14:20

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-14 14:15

Updated : 2024-11-21 05:42

NVD link : CVE-2021-0587

Mitre link : CVE-2021-0587

CVE.ORG link : CVE-2021-0587

JSON object : View

Products Affected

google

android

CWE

CWE-416

Use After Free

CWE-787

Out-of-bounds Write

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