6.5
MEDIUM
CVE-2016-9951
Ubuntu Apport Command Injection Vulnerability
Description

An issue was discovered in Apport before 2.20.4. A malicious Apport crash file can contain a restart command in `RespawnCommand` or `ProcCmdline` fields. This command will be executed if a user clicks the Relaunch button on the Apport prompt from the malicious crash file. The fix is to only show the Relaunch button on Apport crash files generated by local systems. The Relaunch button will be hidden when crash files are opened directly in Apport-GTK.

INFO

Published Date :

Dec. 17, 2016, 3:59 a.m.

Last Modified :

Nov. 21, 2024, 3:02 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2016-9951 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-2016-9951 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 Apport_project apport
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-2016-9951.

URL Resource
http://www.securityfocus.com/bid/95011 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-3157-1
https://bugs.launchpad.net/apport/+bug/1648806 Issue Tracking Patch
https://donncha.is/2016/12/compromising-ubuntu-desktop/ Exploit Technical Description Third Party Advisory
https://github.com/DonnchaC/ubuntu-apport-exploitation Issue Tracking Third Party Advisory
https://www.exploit-db.com/exploits/40937/
http://www.securityfocus.com/bid/95011 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-3157-1
https://bugs.launchpad.net/apport/+bug/1648806 Issue Tracking Patch
https://donncha.is/2016/12/compromising-ubuntu-desktop/ Exploit Technical Description Third Party Advisory
https://github.com/DonnchaC/ubuntu-apport-exploitation Issue Tracking Third Party Advisory
https://www.exploit-db.com/exploits/40937/

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).

This project contains a PoC and exploit generator for a code execution bug in Ubuntu's Apport crash reporter

Python

Updated: 2 weeks, 3 days ago
97 stars 20 fork 20 watcher
Born at : Dec. 6, 2016, 10:47 p.m. This repo has been linked 3 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-2016-9951 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-9951 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95011
    Added Reference http://www.ubuntu.com/usn/USN-3157-1
    Added Reference https://bugs.launchpad.net/apport/+bug/1648806
    Added Reference https://donncha.is/2016/12/compromising-ubuntu-desktop/
    Added Reference https://github.com/DonnchaC/ubuntu-apport-exploitation
    Added Reference https://www.exploit-db.com/exploits/40937/
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jan. 07, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/40937/ [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-3157-1 [No Types Assigned]
  • Modified Analysis by [email protected]

    Dec. 23, 2016

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/95011 No Types Assigned http://www.securityfocus.com/bid/95011 Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Dec. 23, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95011 [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 19, 2016

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Changed Reference Type https://donncha.is/2016/12/compromising-ubuntu-desktop/ No Types Assigned https://donncha.is/2016/12/compromising-ubuntu-desktop/ Third Party Advisory, Technical Description, Exploit
    Changed Reference Type https://bugs.launchpad.net/apport/+bug/1648806 No Types Assigned https://bugs.launchpad.net/apport/+bug/1648806 Issue Tracking, Patch
    Changed Reference Type https://github.com/DonnchaC/ubuntu-apport-exploitation No Types Assigned https://github.com/DonnchaC/ubuntu-apport-exploitation Third Party Advisory, Issue Tracking
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:a:apport_project:apport:2.20.3:*:*:*:*:*:*:* (and previous)
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-2016-9951 is associated with the following CWEs:

Exploit Prediction

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

0.10 }} -0.02%

score

0.43715

percentile

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