CVE-2021-1050

In MMU_UnmapPages of the PowerVR kernel driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-243825200

CVSS v3 7.8 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

References

Link	Resource
http://packetstormsecurity.com/files/175260/PowerVR-Out-Of-Bounds-Access-Information-Leak.html	Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2022-11-01	Vendor Advisory
http://packetstormsecurity.com/files/175260/PowerVR-Out-Of-Bounds-Access-Information-Leak.html	Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2022-11-01	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:43

Type	Values Removed	Values Added
References	~~() http://packetstormsecurity.com/files/175260/PowerVR-Out-Of-Bounds-Access-Information-Leak.html - Third Party Advisory, VDB Entry~~	() http://packetstormsecurity.com/files/175260/PowerVR-Out-Of-Bounds-Access-Information-Leak.html - Third Party Advisory, VDB Entry
References	~~() https://source.android.com/security/bulletin/2022-11-01 - Vendor Advisory~~	() https://source.android.com/security/bulletin/2022-11-01 - Vendor Advisory

09 Nov 2022, 17:19

Type	Values Removed	Values Added
CPE		cpe:2.3:o:google:android:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
CWE		CWE-787
References	~~(MISC) https://source.android.com/security/bulletin/2022-11-01 -~~	(MISC) https://source.android.com/security/bulletin/2022-11-01 - Vendor Advisory

08 Nov 2022, 22:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-11-08 22:15

Updated : 2025-05-01 16:15

NVD link : CVE-2021-1050

Mitre link : CVE-2021-1050

CVE.ORG link : CVE-2021-1050

JSON object : View

Products Affected

google

android

CWE

CWE-787

Out-of-bounds Write

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