Executive Summary

Summary
Title mod_wsgi vulnerability
Informations
Name USN-2431-1 First vendor Publication 2014-12-03
Vendor Ubuntu Last vendor Modification 2014-12-03
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 14.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS

Summary:

mod_wsgi could be made to run programs with incorrect privileges.

Software Description: - mod-wsgi: Python WSGI adapter module for Apache

Details:

It was discovered that mod_wsgi incorrectly handled errors when setting up the working directory and group access rights. A malicious application could possibly use this issue to cause a local privilege escalation when using daemon mode.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 14.10:
libapache2-mod-wsgi 3.5-1ubuntu0.1
libapache2-mod-wsgi-py3 3.5-1ubuntu0.1

Ubuntu 14.04 LTS:
libapache2-mod-wsgi 3.4-4ubuntu2.1.14.04.2
libapache2-mod-wsgi-py3 3.4-4ubuntu2.1.14.04.2

Ubuntu 12.04 LTS:
libapache2-mod-wsgi 3.3-4ubuntu0.2
libapache2-mod-wsgi-py3 3.3-4ubuntu0.2

After a standard system update you need to restart your web service to make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2431-1
CVE-2014-8583

Package Information:
https://launchpad.net/ubuntu/+source/mod-wsgi/3.5-1ubuntu0.1
https://launchpad.net/ubuntu/+source/mod-wsgi/3.4-4ubuntu2.1.14.04.2
https://launchpad.net/ubuntu/+source/mod-wsgi/3.3-4ubuntu0.2

Original Source

Url : http://www.ubuntu.com/usn/USN-2431-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-254 Security Features

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:28467
 
Oval ID: oval:org.mitre.oval:def:28467
Title: USN-2431-1 -- mod_wsgi vulnerability
Description: It was discovered that mod_wsgi incorrectly handled errors when setting up the working directory and group access rights. A malicious application could possibly use this issue to cause a local privilege escalation when using daemon mode.
Family: unix Class: patch
Reference(s): USN-2431-1
CVE-2014-8583
Version: 5
Platform(s): Ubuntu 14.10
Ubuntu 14.04
Ubuntu 12.04
Product(s): mod-wsgi
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 21

Nessus® Vulnerability Scanner

Date Description
2018-04-27 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-987.nasl - Type : ACT_GATHER_INFO
2018-04-18 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-987.nasl - Type : ACT_GATHER_INFO
2017-01-03 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201612-49.nasl - Type : ACT_GATHER_INFO
2015-03-31 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2015-180.nasl - Type : ACT_GATHER_INFO
2014-12-16 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2014-253.nasl - Type : ACT_GATHER_INFO
2014-12-09 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2014-753.nasl - Type : ACT_GATHER_INFO
2014-12-05 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2431-2.nasl - Type : ACT_GATHER_INFO
2014-12-04 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2431-1.nasl - Type : ACT_GATHER_INFO
2014-07-14 Name : The remote web server module is affected by a privilege escalation vulnerabil...
File : mod_wsgi_4_2_4.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
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Date Informations
2014-12-17 21:28:03
  • Multiple Updates
2014-12-16 21:28:15
  • Multiple Updates
2014-12-06 13:27:09
  • Multiple Updates
2014-12-05 13:27:09
  • Multiple Updates
2014-12-03 17:24:25
  • First insertion