drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen von Code mit höheren Privilegien in eCryptfs
Name: |
Ausführen von Code mit höheren Privilegien in eCryptfs |
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ID: |
USN-2876-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 15.04, Ubuntu 15.10 |
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Datum: |
Mi, 20. Januar 2016, 18:21 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1572 |
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Applikationen: |
eCryptfs |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-2876-1 January 20, 2016
ecryptfs-utils vulnerability ==========================================================================
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:
mount.ecryptfs_private could be used to run programs as an administrator.
Software Description: - ecryptfs-utils: eCryptfs cryptographic filesystem utilities
Details:
Jann Horn discovered that mount.ecryptfs_private would mount over certain directories in the proc filesystem. A local attacker could use this to escalate their privileges. (CVE-2016-1572)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 15.10: ecryptfs-utils 108-0ubuntu1.1
Ubuntu 15.04: ecryptfs-utils 107-0ubuntu1.3
Ubuntu 14.04 LTS: ecryptfs-utils 104-0ubuntu1.14.04.4
Ubuntu 12.04 LTS: ecryptfs-utils 96-0ubuntu3.5
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2876-1 CVE-2016-1572
Package Information: https://launchpad.net/ubuntu/+source/ecryptfs-utils/108-0ubuntu1.1 https://launchpad.net/ubuntu/+source/ecryptfs-utils/107-0ubuntu1.3 https://launchpad.net/ubuntu/+source/ecryptfs-utils/104-0ubuntu1.14.04.4 https://launchpad.net/ubuntu/+source/ecryptfs-utils/96-0ubuntu3.5
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