CVE-2020-0021

CVSS V2 Medium 6.8 CVSS V3 Medium 6.5

Description

In removeUnusedPackagesLPw of PackageManagerService.java, there is a possible permanent denial-of-service due to a missing package dependency test. This could lead to remote denial of service with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-141413692

Overview

CVE ID
CVE-2020-0021

Assigner
security@android.com

Vulnerability Status
Analyzed

Published Version
2020-02-13T15:15:11

Last Modified Date
2020-02-18T13:17:39

Weakness Enumerations

CWE	URL
CWE-476	http://cwe.mitre.org/data/definitions/476.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:google:android:10.0:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:N/I:N/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://source.android.com/security/bulletin/2020-02-01	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-0021
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0021

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:49:38				Added to TrackCVE
2022-12-04 11:16:47	2020-02-13T15:15Z	2020-02-13T15:15:11	CVE Published Date	updated
2022-12-04 11:16:47		2020-02-18T13:17:39	CVE Modified Date	updated
2022-12-04 11:16:47		Analyzed	Vulnerability Status	updated