drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen von Code mit höheren Privilegien in LightDM
Name: |
Ausführen von Code mit höheren Privilegien in LightDM |
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ID: |
USN-3255-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 16.10 |
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Datum: |
Mi, 5. April 2017, 07:15 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7358 |
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Applikationen: |
LightDM |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3255-1 April 04, 2017
lightdm vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.10 - Ubuntu 16.04 LTS
Summary:
LightDM could be made to run programs as an administrator.
Software Description: - lightdm: Display Manager
Details:
It was discovered that LightDM incorrectly handled home directory creation for guest users. A local attacker could use this issue to gain ownership of arbitrary directory paths and possibly gain administrative privileges.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.10: lightdm 1.19.5-0ubuntu1.1
Ubuntu 16.04 LTS: lightdm 1.18.3-0ubuntu1.1
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-3255-1 CVE-2017-7358
Package Information: https://launchpad.net/ubuntu/+source/lightdm/1.19.5-0ubuntu1.1 https://launchpad.net/ubuntu/+source/lightdm/1.18.3-0ubuntu1.1
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