drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in libvirt
Name: |
Zwei Probleme in libvirt |
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ID: |
USN-2404-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 14.10 |
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Datum: |
Di, 11. November 2014, 23:09 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3657
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-7823 |
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Applikationen: |
libvirt |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-2404-1 November 11, 2014
libvirt vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.10 - Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in libvirt.
Software Description: - libvirt: Libvirt virtualization toolkit
Details:
Pavel Hrdina discovered that libvirt incorrectly handled locking when processing the virConnectListAllDomains command. An attacker could use this issue to cause libvirtd to hang, resulting in a denial of service. (CVE-2014-3657)
Eric Blake discovered that libvirt incorrectly handled permissions when processing the qemuDomainFormatXML command. An attacker with read-only privileges could possibly use this to gain access to certain information from the domain xml file. (CVE-2014-7823)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.10: libvirt-bin 1.2.8-0ubuntu11.1 libvirt0 1.2.8-0ubuntu11.1
Ubuntu 14.04 LTS: libvirt-bin 1.2.2-0ubuntu13.1.7 libvirt0 1.2.2-0ubuntu13.1.7
After a standard system update you need to reboot your computer to make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2404-1 CVE-2014-3657, CVE-2014-7823
Package Information: https://launchpad.net/ubuntu/+source/libvirt/1.2.8-0ubuntu11.1 https://launchpad.net/ubuntu/+source/libvirt/1.2.2-0ubuntu13.1.7
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