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Friday, January 10, 2014

ubuntu-security-announce Digest, Vol 112, Issue 6

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Today's Topics:

1. [USN-2077-2] Puppet regression (Marc Deslauriers)
2. [USN-2079-1] OpenSSL vulnerabilities (Marc Deslauriers)


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Message: 1
Date: Thu, 09 Jan 2014 11:05:18 -0500
From: Marc Deslauriers <marc.deslauriers@canonical.com>
To: ubuntu-security-announce@lists.ubuntu.com
Subject: [USN-2077-2] Puppet regression
Message-ID: <52CEC8BE.2090802@canonical.com>
Content-Type: text/plain; charset="utf-8"

==========================================================================
Ubuntu Security Notice USN-2077-2
January 09, 2014

puppet regression
==========================================================================

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

- Ubuntu 13.10
- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS

Summary:

USN-2077-1 introduced a regression in Puppet.

Software Description:
- puppet: Centralized configuration management

Details:

USN-2077-1 fixed a vulnerability in Puppet. The upstream patch introduced a
regression resulting in the default file mode being incorrect. This update
fixes the problem.

We apologize for the inconvenience.

Original advisory details:

It was discovered that Puppet incorrectly handled temporary files. A local
attacker could possibly use this issue to overwrite arbitrary files. In the
default installation of Ubuntu, this should be prevented by the Yama link
restrictions.

Update instructions:

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

Ubuntu 13.10:
puppet-common 3.2.4-2ubuntu2.3

Ubuntu 13.04:
puppet-common 2.7.18-4ubuntu1.4

Ubuntu 12.10:
puppet-common 2.7.18-1ubuntu1.5

Ubuntu 12.04 LTS:
puppet-common 2.7.11-1ubuntu2.7

In general, a standard system update will make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2077-2
http://www.ubuntu.com/usn/usn-2077-1
https://launchpad.net/bugs/1267385

Package Information:
https://launchpad.net/ubuntu/+source/puppet/3.2.4-2ubuntu2.3
https://launchpad.net/ubuntu/+source/puppet/2.7.18-4ubuntu1.4
https://launchpad.net/ubuntu/+source/puppet/2.7.18-1ubuntu1.5
https://launchpad.net/ubuntu/+source/puppet/2.7.11-1ubuntu2.7


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------------------------------

Message: 2
Date: Thu, 09 Jan 2014 15:58:17 -0500
From: Marc Deslauriers <marc.deslauriers@canonical.com>
To: ubuntu-security-announce@lists.ubuntu.com
Subject: [USN-2079-1] OpenSSL vulnerabilities
Message-ID: <52CF0D69.5080109@canonical.com>
Content-Type: text/plain; charset="utf-8"

==========================================================================
Ubuntu Security Notice USN-2079-1
January 09, 2014

openssl vulnerabilities
==========================================================================

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

- Ubuntu 13.10
- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS

Summary:

Several security issues were fixed in OpenSSL.

Software Description:
- openssl: Secure Socket Layer (SSL) cryptographic library and tools

Details:

Anton Johansson discovered that OpenSSL incorrectly handled certain invalid
TLS handshakes. A remote attacker could use this issue to cause OpenSSL to
crash, resulting in a denial of service. (CVE-2013-4353)

Ron Barber discovered that OpenSSL used an incorrect data structure to
obtain a version number. A remote attacker could use this issue to cause
OpenSSL to crash, resulting in a denial of service. (CVE-2013-6449)

Dmitry Sobinov discovered that OpenSSL incorrectly handled certain DTLS
retransmissions. A remote attacker could use this issue to cause OpenSSL to
crash, resulting in a denial of service. (CVE-2013-6450)

This update also disables the default use of the RdRand feature of certain
Intel CPUs as the sole source of entropy.

Update instructions:

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

Ubuntu 13.10:
libssl1.0.0 1.0.1e-3ubuntu1.1

Ubuntu 13.04:
libssl1.0.0 1.0.1c-4ubuntu8.2

Ubuntu 12.10:
libssl1.0.0 1.0.1c-3ubuntu2.6

Ubuntu 12.04 LTS:
libssl1.0.0 1.0.1-4ubuntu5.11

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

References:
http://www.ubuntu.com/usn/usn-2079-1
CVE-2013-4353, CVE-2013-6449, CVE-2013-6450

Package Information:
https://launchpad.net/ubuntu/+source/openssl/1.0.1e-3ubuntu1.1
https://launchpad.net/ubuntu/+source/openssl/1.0.1c-4ubuntu8.2
https://launchpad.net/ubuntu/+source/openssl/1.0.1c-3ubuntu2.6
https://launchpad.net/ubuntu/+source/openssl/1.0.1-4ubuntu5.11


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