7.8 - CVE-2020-0420

Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.

Informations
Name	CVE-2020-0420	First vendor Publication	2020-10-14
Vendor	Cve	Last vendor Modification	2021-07-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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	Low	User Interaction	None
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:L/Au:N/C:C/I:C/A:C)
Cvss Base Score	7.2	Attack Range	Local
Cvss Impact Score	10	Attack Complexity	Low
Cvss Expoit Score	3.9	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In setUpdatableDriverPath of GpuService.cpp, there is a possible memory corruption due to a missing permission 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-11Android ID: A-162383705

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0420

CWE : Common Weakness Enumeration

%	Id	Name
50 %	CWE-787	Out-of-bounds Write (CWE/SANS Top 25)
50 %	CWE-667	Insufficient Locking

CPE : Common Platform Enumeration

Type	Description	Count
Os	Google Android cpe:2.3:o:google:android:11.0:::::::*	1

Sources (Detail)

Source	Url
MISC	https://source.android.com/security/bulletin/2020-10-01

Alert History

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Date	Informations
2021-08-05 01:36:08	Multiple Updates
2021-07-21 17:23:20	Multiple Updates
2021-05-04 13:44:38	Multiple Updates
2021-04-22 02:56:51	Multiple Updates
2020-10-16 21:23:05	Multiple Updates
2020-10-14 21:23:01	First insertion