Executive Summary

Summary
Title DBus vulnerabilities
Informations
Name USN-3116-1 First vendor Publication 2016-11-01
Vendor Ubuntu Last vendor Modification 2016-11-01
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:N/I:N/A:P)
Cvss Base Score 1.9 Attack Range Local
Cvss Impact Score 2.9 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 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS

Summary:

Several security issues were fixed in DBus.

Software Description: - dbus: simple interprocess messaging system

Details:

It was discovered that DBus incorrectly validated the source of ActivationFailure signals. A local attacker could use this issue to cause a denial of service. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2015-0245)

It was discovered that DBus incorrectly handled certain format strings. A local attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. This issue is only exposed to unprivileged users when the fix for CVE-2015-0245 is not applied, hence this issue is only likely to affect Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. Ubuntu 16.04 LTS and Ubuntu 16.10 have been updated as a preventative measure in the event that a new attack vector for this issue is discovered. (No CVE number)

Update instructions:

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

Ubuntu 16.10:
dbus 1.10.10-1ubuntu1.1
libdbus-1-3 1.10.10-1ubuntu1.1

Ubuntu 16.04 LTS:
dbus 1.10.6-1ubuntu3.1
libdbus-1-3 1.10.6-1ubuntu3.1

Ubuntu 14.04 LTS:
dbus 1.6.18-0ubuntu4.4
libdbus-1-3 1.6.18-0ubuntu4.4

Ubuntu 12.04 LTS:
dbus 1.4.18-1ubuntu1.8
libdbus-1-3 1.4.18-1ubuntu1.8

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

References:
http://www.ubuntu.com/usn/usn-3116-1
CVE-2015-0245

Package Information:
https://launchpad.net/ubuntu/+source/dbus/1.10.10-1ubuntu1.1
https://launchpad.net/ubuntu/+source/dbus/1.10.6-1ubuntu3.1
https://launchpad.net/ubuntu/+source/dbus/1.6.18-0ubuntu4.4
https://launchpad.net/ubuntu/+source/dbus/1.4.18-1ubuntu1.8

Original Source

Url : http://www.ubuntu.com/usn/USN-3116-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 48
Os 2

Nessus® Vulnerability Scanner

Date Description
2017-05-01 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2016-1037.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201701-20.nasl - Type : ACT_GATHER_INFO
2016-11-07 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1269.nasl - Type : ACT_GATHER_INFO
2016-11-02 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3116-1.nasl - Type : ACT_GATHER_INFO
2015-05-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-0457-1.nasl - Type : ACT_GATHER_INFO
2015-03-31 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2015-176.nasl - Type : ACT_GATHER_INFO
2015-03-09 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201503-02.nasl - Type : ACT_GATHER_INFO
2015-02-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2015-150.nasl - Type : ACT_GATHER_INFO
2015-02-12 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3161.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2016-11-03 13:24:29
  • Multiple Updates
2016-11-03 13:22:45
  • First insertion