Google Android 8.0/8.1/9.0/10.0 CompanionDeviceManagerService.java onCommand default permission

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Android 8.0/8.1/9.0/10.0 and classified as critical. Affected by this issue is the function onCommand of the file CompanionDeviceManagerService.java. Executing a manipulation can lead to default permission. The identification of this vulnerability is CVE-2020-0227. The attack can only be executed locally. There is no exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability has been found in Google Android 8.0/8.1/9.0/10.0 (Smartphone Operating System) and classified as critical. This vulnerability affects the function onCommand of the file CompanionDeviceManagerService.java. The manipulation with an unknown input leads to a default permission vulnerability. The CWE definition for the vulnerability is CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In onCommand of CompanionDeviceManagerService.java, there is a possible permissions bypass due to a missing permission check. This could lead to local escalation of privilege allowing background data usage or launching from the background, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-129476618

The weakness was shared 07/17/2020 (Website). The advisory is shared for download at source.android.com. This vulnerability was named CVE-2020-0227 since 10/17/2019. The attack needs to be approached locally. A single authentication is needed for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/18/2020). It is expected to see the exploit prices for this product increasing in the near future.The MITRE ATT&CK project declares the attack technique as T1222.

Applying a patch is able to eliminate this problem.

The entries VDB-158758, VDB-158760, VDB-158761 and VDB-158762 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Default permission
CWE: CWE-276 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2019 🔍
07/17/2020 +274 days 🔍
07/18/2020 +1 days 🔍
11/04/2020 +109 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-0227 (🔍)
GCVE (CVE): GCVE-0-2020-0227
GCVE (VulDB): GCVE-100-158764
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 07/18/2020 09:50
Updated: 11/04/2020 15:52
Changes: 07/18/2020 09:50 (41), 07/18/2020 09:55 (18), 11/04/2020 15:52 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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