VDB-92374 · CVE-2016-3940 · BID 93338

Google Android Synaptics Touchscreen Driver access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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7.5$5k-$25k0.00

A vulnerability was found in Google Android (Smartphone Operating System) (affected version not known). It has been declared as critical. This vulnerability affects some unknown functionality of the component Synaptics Touchscreen Driver. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The Synaptics touchscreen driver in Android before 2016-10-05 on Nexus 6P and Android One devices allows attackers to gain privileges via a crafted application, aka internal bug 30141991.

The weakness was shared 10/05/2016 with Qihoo 360 as Android Security Bulletin - October 2016 as confirmed security bulletin (Website). The advisory is available at source.android.com. This vulnerability was named CVE-2016-3940 since 03/30/2016. Local access is required to approach this attack. A single authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/01/2019). It is expected to see the exploit prices for this product increasing in the near future.This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The entries 83735, 90675, 90618 and 90676 are related to this item.

Productinfo

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Vendor

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

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: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

03/30/2016 🔍
10/03/2016 +187 days 🔍
10/05/2016 +2 days 🔍
10/05/2016 +0 days 🔍
10/05/2016 +0 days 🔍
10/10/2016 +5 days 🔍
05/01/2019 +933 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: Android Security Bulletin - October 2016
Organization: Qihoo 360
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-3940 (🔍)
SecurityFocus: 93338 - Google Android Synaptics Touchscreen Driver Multiple Privilege Escalation Vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 10/05/2016 10:44
Updated: 05/01/2019 17:39
Changes: 10/05/2016 10:44 (55), 05/01/2019 17:39 (14)
Complete: 🔍

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