CVE-2022-20454

In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164

CVSS v3 6.7 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://source.android.com/security/bulletin/2022-11-01	Vendor Advisory
https://source.android.com/security/bulletin/2022-11-01	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:10.0:::::::*
	cpe:2.3:o:google:android:11.0:::::::*
	cpe:2.3:o:google:android:12.0:::::::*
	cpe:2.3:o:google:android:12.1:::::::*
	cpe:2.3:o:google:android:13.0:::::::*

History

21 Nov 2024, 06:42

Type	Values Removed	Values Added
References	~~() https://source.android.com/security/bulletin/2022-11-01 - Vendor Advisory~~	() https://source.android.com/security/bulletin/2022-11-01 - Vendor Advisory

Information

Published : 2022-11-08 22:15

Updated : 2024-11-21 06:42

NVD link : CVE-2022-20454

Mitre link : CVE-2022-20454

CVE.ORG link : CVE-2022-20454

JSON object : View

Products Affected

google

android

CWE

CWE-190

Integer Overflow or Wraparound

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