Executive Summary

Summary
Title autofs vulnerability
Informations
Name USN-2579-1 First vendor Publication 2015-04-27
Vendor Ubuntu Last vendor Modification 2015-04-27
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:P/I:P/A:P)
Cvss Base Score 4.4 Attack Range Local
Cvss Impact Score 6.4 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

Summary:

autofs could be made to run programs as an administrator if program maps were configured.

Software Description: - autofs: kernel-based automounter for Linux

Details:

It was discovered that autofs incorrectly filtered environment variables when using program maps. When program maps were configured, a local user could use this issue to escalate privileges.

This update changes the default behaviour by adding a prefix to environment variables. Sites using program maps will need to adapt to the new variable names, or revert to the previous names by using a new configuration option called FORCE_STANDARD_PROGRAM_MAP_ENV.

Update instructions:

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

Ubuntu 14.10:
autofs 5.0.8-1ubuntu1.1

After a standard system update you need to reboot your computer to make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2579-1
CVE-2014-8169

Package Information:
https://launchpad.net/ubuntu/+source/autofs/5.0.8-1ubuntu1.1

Original Source

Url : http://www.ubuntu.com/usn/USN-2579-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:29148
 
Oval ID: oval:org.mitre.oval:def:29148
Title: SUSE-SU-2015:1020-1 -- Security update for autofs (moderate)
Description: autofs was updated to fix one security issue. This security issue was fixed: - CVE-2014-8169: Prevent potential privilege escalation via interpreter load path for program-based automount maps (bnc#917977). These non-security issues were fixed: - Dont pass sloppy option for other than nfs mounts (bnc#901448, bnc#916203)
Family: unix Class: patch
Reference(s): SUSE-SU-2015:1020-1
CVE-2014-8169
Version: 3
Platform(s): SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Desktop 12
Product(s): autofs
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 1
Os 1
Os 1

Nessus® Vulnerability Scanner

Date Description
2015-12-22 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20151119_autofs_on_SL7_x.nasl - Type : ACT_GATHER_INFO
2015-12-15 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2015-626.nasl - Type : ACT_GATHER_INFO
2015-12-02 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2015-2417.nasl - Type : ACT_GATHER_INFO
2015-11-24 Name : The remote Oracle Linux host is missing a security update.
File : oraclelinux_ELSA-2015-2417.nasl - Type : ACT_GATHER_INFO
2015-11-20 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-2417.nasl - Type : ACT_GATHER_INFO
2015-08-04 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20150722_autofs_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2015-07-30 Name : The remote Oracle Linux host is missing a security update.
File : oraclelinux_ELSA-2015-1344.nasl - Type : ACT_GATHER_INFO
2015-07-28 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2015-1344.nasl - Type : ACT_GATHER_INFO
2015-07-23 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1344.nasl - Type : ACT_GATHER_INFO
2015-06-10 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1020-1.nasl - Type : ACT_GATHER_INFO
2015-04-28 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2579-1.nasl - Type : ACT_GATHER_INFO
2015-03-12 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2015-220.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
Date Informations
2015-04-29 13:28:51
  • Multiple Updates
2015-04-27 17:25:02
  • First insertion