Description

An issue was discovered in Apport before 2.20.4. There is a path traversal issue in the Apport crash file "Package" and "SourcePackage" fields. These fields are used to build a path to the package specific hook files in the /usr/share/apport/package-hooks/ directory. An attacker can exploit this path traversal to execute arbitrary Python files from the local system.

INFO

Published Date :

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

Last Modified :

Jan. 7, 2017, 3 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2016-9950 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-2016-9950 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 Canonical ubuntu_linux
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-2016-9950.

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/

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: 1 year, 3 months ago
95 stars 21 fork 21 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-2016-9950 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-9950 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]

    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: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 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-22
    Added CPE Configuration OR *cpe:2.3:a:apport_project:apport:2.20.3:*:*:*:*:*:*:* (and previous)
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* (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-2016-9950 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.

0.13 }} 0.00%

score

0.46102

percentile

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