drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberlauf in NBD
Name: |
Pufferüberlauf in NBD |
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ID: |
USN-1155-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 8.04 LTS, Ubuntu 10.04 LTS, Ubuntu 10.10 |
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Datum: |
Di, 21. Juni 2011, 16:11 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0530 |
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Applikationen: |
NBD |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-1155-1 June 21, 2011
nbd vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 10.10 - Ubuntu 10.04 LTS - Ubuntu 8.04 LTS
Summary:
An attacker could send crafted input to NBD and cause it to crash or to run arbitrary programs.
Software Description: - nbd: Network Block Device protocol
Details:
It was discovered that NBD incorrectly handled certain long requests. A remote attacker could use this flaw to cause NBD to crash, resulting in a denial of service, or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 10.10: nbd-server 1:2.9.14-2ubuntu1.10.10.1
Ubuntu 10.04 LTS: nbd-server 1:2.9.14-2ubuntu1.10.04.1
Ubuntu 8.04 LTS: nbd-server 1:2.9.9-1ubuntu1.1
After a standard system update you need to restart NBD to make all the necessary changes.
References: CVE-2011-0530
Package Information: https://launchpad.net/ubuntu/+source/nbd/1:2.9.14-2ubuntu1.10.10.1 https://launchpad.net/ubuntu/+source/nbd/1:2.9.14-2ubuntu1.10.04.1 https://launchpad.net/ubuntu/+source/nbd/1:2.9.9-1ubuntu1.1
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