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Sicherheit: Preisgabe von Informationen in WALinuxAgent
Aktuelle Meldungen Distributionen
Name: Preisgabe von Informationen in WALinuxAgent
ID: USN-3907-1
Distribution: Ubuntu
Plattformen: Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 18.10
Datum: Di, 12. März 2019, 20:31
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0804
Applikationen: WALinuxAgent

Originalnachricht

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From: Marc Deslauriers <marc.deslauriers@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: ubuntu-security-announce@lists.ubuntu.com
Message-ID: <a988ee41-7a22-3132-8ed2-7dfdc1266613@canonical.com>
Subject: [USN-3907-1] WALinuxAgent vulnerability

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==========================================================================
Ubuntu Security Notice USN-3907-1
March 12, 2019

walinuxagent vulnerability
==========================================================================

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

- Ubuntu 18.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

WALinuxAgent could be made to expose sensitive information.

Software Description:
- walinuxagent: Windows Azure Linux Agent

Details:

It was discovered that WALinuxAgent created swap files with incorrect
permissions. A local attacker could possibly use this issue to obtain
sensitive information from the swap file.

Update instructions:

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

Ubuntu 18.10:
walinuxagent 2.2.32-0ubuntu1~18.10.2

Ubuntu 18.04 LTS:
walinuxagent 2.2.32-0ubuntu1~18.04.2

Ubuntu 16.04 LTS:
walinuxagent 2.2.32-0ubuntu1~16.04.2

Ubuntu 14.04 LTS:
walinuxagent 2.2.32-0ubuntu1~14.04.2

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

References:
https://usn.ubuntu.com/usn/usn-3907-1
CVE-2019-0804

Package Information:
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~18.10.2
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~18.04.2
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~16.04.2
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~14.04.2


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