7.8 - CVE-2021-0438

Executive Summary

Informations
Name	CVE-2021-0438	First vendor Publication	2021-04-13
Vendor	Cve	Last vendor Modification	2022-06-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score	7.8
Base Score	7.8	Environmental Score	7.8
impact SubScore	5.9	Temporal Score	7.8
Exploitabality Sub Score	1.8

Attack Vector	Local	Attack Complexity	Low
Privileges Required	None	User Interaction	Required
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	High	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score	4.4	Attack Range	Local
Cvss Impact Score	6.4	Attack Complexity	Medium
Cvss Expoit Score	3.4	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In several functions of InputDispatcher.cpp, WindowManagerService.java, and related files, there is a possible tapjacking attack due to an incorrect FLAG_OBSCURED value. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10Android ID: A-152064592

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0438

CPE : Common Platform Enumeration

Type	Description	Count
Os	Google Android cpe:2.3:o:google:android:10.0:::::::* cpe:2.3:o:google:android:9.0:::::::* cpe:2.3:o:google:android:8.1:::::::*	3

Sources (Detail)

Source	Url
MISC	https://source.android.com/security/bulletin/2021-04-01

Alert History

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Date	Informations
2022-07-07 12:51:08	Multiple Updates
2021-05-04 14:09:13	Multiple Updates
2021-04-22 00:23:19	Multiple Updates
2021-04-16 21:23:11	Multiple Updates
2021-04-14 05:22:55	Multiple Updates
2021-04-14 00:22:54	First insertion