Description

Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name.

INFO

Published Date :

July 2, 2014, 4:14 a.m.

Last Modified :

Oct. 9, 2018, 7:43 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

4.9
Public PoC/Exploit Available at Github

CVE-2014-3100 has a 2 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-2014-3100 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).

Mass Android app vulnerability analysis toolkit

Python Java

Updated: 1 year, 6 months ago
13 stars 5 fork 5 watcher
Born at : Dec. 6, 2015, 7:17 p.m. This repo has been linked 8 different CVEs too.

None

Makefile C C++ Shell

Updated: 7 years, 7 months ago
7 stars 0 fork 0 watcher
Born at : Feb. 24, 2015, 5:21 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 table lists the changes that have been made to the CVE-2014-3100 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]

    Oct. 09, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/532527/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/532527/100/0/threaded [No Types Assigned]
  • Modified Analysis by [email protected]

    Oct. 08, 2015

    Action Type Old Value New Value
    Changed Reference Type http://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflow No Types Assigned http://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflow Exploit
  • CVE Modified by [email protected]

    May. 14, 2015

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/127185/Android-KeyStore-Stack-Buffer-Overflow.html
    Added Reference http://www.securityfocus.com/archive/1/archive/1/532527/100/0/threaded
    Added Reference http://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflow
    Added Reference http://www.securityfocus.com/bid/68152
  • Initial Analysis by [email protected]

    Jul. 02, 2014

    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.

0.27 }} -0.10%

score

0.67952

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability