7.8
HIGH
CVE-2016-3887
Android SettingsProvider Protocol Buffer Defaults Deserialization Vulnerability
Description

providers/settings/SettingsProvider.java in Android 7.0 before 2016-09-01 does not properly enforce the DISALLOW_CONFIG_VPN setting, which allows attackers to bypass an intended always-on VPN state via a crafted application, aka internal bug 29899712.

INFO

Published Date :

Sept. 11, 2016, 9:59 p.m.

Last Modified :

Aug. 13, 2017, 1:29 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2016-3887 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Google android
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-3887.

URL Resource
http://source.android.com/security/bulletin/2016-09-01.html Vendor Advisory
http://www.securityfocus.com/bid/92872
http://www.securitytracker.com/id/1036763
https://android.googlesource.com/platform/frameworks/base/+/335702d106797bce8a88044783fa1fc1d5f751d0 Issue Tracking Patch

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-3887 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-3887 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 13, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1036763 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/92872 [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 12, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://source.android.com/security/bulletin/2016-09-01.html No Types Assigned http://source.android.com/security/bulletin/2016-09-01.html Vendor Advisory
    Changed Reference Type https://android.googlesource.com/platform/frameworks/base/+/335702d106797bce8a88044783fa1fc1d5f751d0 No Types Assigned https://android.googlesource.com/platform/frameworks/base/+/335702d106797bce8a88044783fa1fc1d5f751d0 Issue Tracking, Patch
    Added CWE CWE-264
  • Initial Analysis by [email protected]

    Sep. 12, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-3887 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-3887 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.11 }} 0.00%

score

0.41373

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability