drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in OpenVPN (Aktualisierung)
Name: |
Mehrere Probleme in OpenVPN (Aktualisierung) |
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ID: |
USN-3339-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 ESM |
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Datum: |
Mo, 7. August 2017, 17:27 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7520 |
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Applikationen: |
OpenVPN |
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Update von: |
Mehrere Probleme in OpenVPN |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3339-2 August 07, 2017
openvpn vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in OpenVPN.
Software Description: - openvpn: virtual private network software
Details:
USN-3339-1 fixed several issues in OpenVPN. This update provides the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
 Guido Vranken discovered that OpenVPN incorrectly handled an HTTP  proxy with NTLM authentication. A remote attacker could use this issue  to cause OpenVPN clients to crash, resulting in a denial of service,  or possibly expose sensitive memory contents. (CVE-2017-7520)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 12.04 ESM:  openvpn                         2.2.1-8ubuntu1.5
In general, a standard system update will make all the necessary changes.
References: Â https://www.ubuntu.com/usn/usn-3339-2 Â https://www.ubuntu.com/usn/usn-3339-1 Â CVE-2017-7520
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