drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Prüfung von Umgebungsvariablen in Bash
Name: |
Mangelnde Prüfung von Umgebungsvariablen in Bash |
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ID: |
USN-2362-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 10.04 LTS, Ubuntu 12.04 LTS, Ubuntu 14.04 LTS |
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Datum: |
Do, 25. September 2014, 12:38 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6271 |
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Applikationen: |
GNU Bash |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-2362-1 September 24, 2014
bash vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 LTS - Ubuntu 12.04 LTS - Ubuntu 10.04 LTS
Summary:
Bash allowed bypassing environment restrictions in certain environments.
Software Description: - bash: GNU Bourne Again SHell
Details:
Stephane Chazelas discovered that Bash incorrectly handled trailing code in function definitions. An attacker could use this issue to bypass environment restrictions, such as SSH forced command environments.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04 LTS: bash 4.3-7ubuntu1.1
Ubuntu 12.04 LTS: bash 4.2-2ubuntu2.2
Ubuntu 10.04 LTS: bash 4.1-2ubuntu3.1
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2362-1 CVE-2014-6271
Package Information: https://launchpad.net/ubuntu/+source/bash/4.3-7ubuntu1.1 https://launchpad.net/ubuntu/+source/bash/4.2-2ubuntu2.2 https://launchpad.net/ubuntu/+source/bash/4.1-2ubuntu3.1
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