drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in OpenVPN
Name: |
Zwei Probleme in OpenVPN |
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ID: |
USN-3284-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 17.04 |
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Datum: |
Do, 11. Mai 2017, 19:53 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7479
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7478 |
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Applikationen: |
OpenVPN |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3284-1 May 11, 2017
openvpn vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.04
Summary:
Several security issues were fixed in OpenVPN.
Software Description: - openvpn: virtual private network software
Details:
It was discovered that OpenVPN improperly triggered an assert when receiving an oversized control packet in some situations. A remote attacker could use this to cause a denial of service (server or client crash). (CVE-2017-7478)
It was discovered that OpenVPN improperly triggered an assert when packet ids rolled over. An authenticated remote attacker could use this to cause a denial of service (application crash). (CVE-2017-7479)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.04: openvpn 2.4.0-4ubuntu1.2
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-3284-1 CVE-2017-7478, CVE-2017-7479
Package Information: https://launchpad.net/ubuntu/+source/openvpn/2.4.0-4ubuntu1.2
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