7.8
HIGH
CVE-2016-3861
Android LibUtils Unicode Encoding Overflow Vulnerability
Description

LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.

INFO

Published Date :

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

Last Modified :

Sept. 3, 2017, 1:29 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2016-3861 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2016-3861 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

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).

my extended take on Mark Brand's CVE 2016-3861 libutils bug

Python HTML

Updated: 1 year, 11 months ago
1 stars 0 fork 0 watcher
Born at : Dec. 21, 2019, 3:11 p.m. This repo has been linked 1 different CVEs too.

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

The following list is the news that have been mention CVE-2016-3861 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-3861 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]

    Sep. 03, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/40354/ [No Types Assigned]
  • 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/92811 [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:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.3:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.4:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.1.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.2.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.2.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.3:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.3.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4.3:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.0.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.1.0:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    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/native/+/1f4b49e64adf4623eefda503bca61e253597b9bf No Types Assigned https://android.googlesource.com/platform/frameworks/native/+/1f4b49e64adf4623eefda503bca61e253597b9bf Issue Tracking, Patch
    Changed Reference Type https://android.googlesource.com/platform/system/core/+/ecf5fd58a8f50362ce9e8d4245a33d56f29f142b No Types Assigned https://android.googlesource.com/platform/system/core/+/ecf5fd58a8f50362ce9e8d4245a33d56f29f142b Issue Tracking, Patch
    Changed Reference Type https://android.googlesource.com/platform/frameworks/av/+/3944c65637dfed14a5a895685edfa4bacaf9f76e No Types Assigned https://android.googlesource.com/platform/frameworks/av/+/3944c65637dfed14a5a895685edfa4bacaf9f76e Issue Tracking, Patch
    Changed Reference Type https://android.googlesource.com/platform/frameworks/base/+/866dc26ad4a98cc835d075b627326e7d7e52ffa1 No Types Assigned https://android.googlesource.com/platform/frameworks/base/+/866dc26ad4a98cc835d075b627326e7d7e52ffa1 Issue Tracking, Patch
    Added CWE CWE-119
    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.
Exploit Prediction

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

3.12 }} 0.90%

score

0.91141

percentile

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