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Sicherheit: Mangelnde Rechteprüfung in usb-creator
Aktuelle Meldungen Distributionen
Name: Mangelnde Rechteprüfung in usb-creator
ID: USN-1963-1
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 LTS, Ubuntu 12.10, Ubuntu 13.04
Datum: Mi, 18. September 2013, 23:12
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1063
Applikationen: usb-creator

Originalnachricht

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==========================================================================
Ubuntu Security Notice USN-1963-1
September 18, 2013

usb-creator vulnerability
==========================================================================

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

- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS

Summary:

usb-creator could be tricked into bypassing polkit authorizations.

Software Description:
- usb-creator: create a startup disk using a CD or disc image

Details:

It was discovered that usb-creator was using polkit in an unsafe manner. A
local attacker could possibly use this issue to bypass intended polkit
authorizations.

Update instructions:

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

Ubuntu 13.04:
usb-creator-common 0.2.47.1

Ubuntu 12.10:
usb-creator-common 0.2.40ubuntu2

Ubuntu 12.04 LTS:
usb-creator-common 0.2.38.2

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

References:
http://www.ubuntu.com/usn/usn-1963-1
CVE-2013-1063

Package Information:
https://launchpad.net/ubuntu/+source/usb-creator/0.2.47.1
https://launchpad.net/ubuntu/+source/usb-creator/0.2.40ubuntu2
https://launchpad.net/ubuntu/+source/usb-creator/0.2.38.2



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