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=========================================================================Ubuntu Security Notice USN-2869-1
January 14, 2016

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

- Ubuntu 15.10
- Ubuntu 15.04
- Ubuntu 14.04 LTS
- Ubuntu 12.04 LTS

Summary:

OpenSSH could be made to expose sensitive information over the network.

Software Description:
- openssh: secure shell (SSH) for secure access to remote machines

Details:

It was discovered that the OpenSSH client experimental support for resuming
connections contained multiple security issues. A malicious server could
use this issue to leak client memory to the server, including private
client user keys.

Update instructions:

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

Ubuntu 15.10:
  openssh-client                  1:6.9p1-2ubuntu0.1

Ubuntu 15.04:
  openssh-client                  1:6.7p1-5ubuntu1.4

Ubuntu 14.04 LTS:
  openssh-client                  1:6.6p1-2ubuntu2.4

Ubuntu 12.04 LTS:
  openssh-client                  1:5.9p1-5ubuntu1.8

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

References:
  https://ubuntu.com/security/notices/USN-2869-1
  CVE-2016-0777, CVE-2016-0778

Package Information:
  https://launchpad.net/ubuntu/+source/openssh/1:6.9p1-2ubuntu0.1
  https://launchpad.net/ubuntu/+source/openssh/1:6.7p1-5ubuntu1.4
  https://launchpad.net/ubuntu/+source/openssh/1:6.6p1-2ubuntu2.4
  https://launchpad.net/ubuntu/+source/openssh/1:5.9p1-5ubuntu1.8


Ubuntu 2869-1: OpenSSH vulnerabilities

January 14, 2016
OpenSSH could be made to expose sensitive information over the network.

Summary

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 15.10: openssh-client 1:6.9p1-2ubuntu0.1 Ubuntu 15.04: openssh-client 1:6.7p1-5ubuntu1.4 Ubuntu 14.04 LTS: openssh-client 1:6.6p1-2ubuntu2.4 Ubuntu 12.04 LTS: openssh-client 1:5.9p1-5ubuntu1.8 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-2869-1

CVE-2016-0777, CVE-2016-0778

Severity
January 14, 2016

Package Information

https://launchpad.net/ubuntu/+source/openssh/1:6.9p1-2ubuntu0.1 https://launchpad.net/ubuntu/+source/openssh/1:6.7p1-5ubuntu1.4 https://launchpad.net/ubuntu/+source/openssh/1:6.6p1-2ubuntu2.4 https://launchpad.net/ubuntu/+source/openssh/1:5.9p1-5ubuntu1.8

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