drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in DBus
Name: |
Denial of Service in DBus |
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ID: |
USN-4398-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 19.10, Ubuntu 20.04 LTS |
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Datum: |
Mi, 17. Juni 2020, 08:57 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12049 |
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Applikationen: |
D-BUS |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-4398-1 June 16, 2020
dbus vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS - Ubuntu 19.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
DBus could be made to crash if it received specially crafted input.
Software Description: - dbus: simple interprocess messaging system
Details:
Kevin Backhouse discovered that DBus incorrectly handled file descriptors. A local attacker could possibly use this issue to cause DBus to crash, resulting in a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04 LTS: dbus 1.12.16-2ubuntu2.1 libdbus-1-3 1.12.16-2ubuntu2.1
Ubuntu 19.10: dbus 1.12.14-1ubuntu2.1 libdbus-1-3 1.12.14-1ubuntu2.1
Ubuntu 18.04 LTS: dbus 1.12.2-1ubuntu1.2 libdbus-1-3 1.12.2-1ubuntu1.2
Ubuntu 16.04 LTS: dbus 1.10.6-1ubuntu3.6 libdbus-1-3 1.10.6-1ubuntu3.6
After a standard system update you need to reboot your computer to make all the necessary changes.
References: https://usn.ubuntu.com/4398-1 CVE-2020-12049
Package Information: https://launchpad.net/ubuntu/+source/dbus/1.12.16-2ubuntu2.1 https://launchpad.net/ubuntu/+source/dbus/1.12.14-1ubuntu2.1 https://launchpad.net/ubuntu/+source/dbus/1.12.2-1ubuntu1.2 https://launchpad.net/ubuntu/+source/dbus/1.10.6-1ubuntu3.6
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