drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Rechteprüfung in PolicyKit
Name: |
Mangelnde Rechteprüfung in PolicyKit |
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ID: |
USN-3861-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 18.10 |
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Datum: |
Mi, 16. Januar 2019, 16:34 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19788 |
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Applikationen: |
policykit |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --DvzgoLnmDCbjkkt1QsVbQVRG5NPkrNJFY Content-Type: multipart/mixed; boundary="E37rom6jzCbrhS2jsuWXp0pzDc7Y02V44"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <1a28ab49-b90c-c995-9ac5-ddad9ac45814@canonical.com> Subject: [USN-3861-1] PolicyKit vulnerability
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========================================================================== Ubuntu Security Notice USN-3861-1 January 16, 2019
policykit-1 vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
PolicyKit could allow unintended access.
Software Description: - policykit-1: framework for managing administrative policies and privileges
Details:
It was discovered that PolicyKit incorrectly handled certain large user UIDs. A local attacker with a large UID could possibly use this issue to perform privileged actions.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.10: libpolkit-backend-1-0 0.105-21ubuntu0.3 policykit-1 0.105-21ubuntu0.3
Ubuntu 18.04 LTS: libpolkit-backend-1-0 0.105-20ubuntu0.18.04.4 policykit-1 0.105-20ubuntu0.18.04.4
Ubuntu 16.04 LTS: libpolkit-backend-1-0 0.105-14.1ubuntu0.4 policykit-1 0.105-14.1ubuntu0.4
Ubuntu 14.04 LTS: libpolkit-backend-1-0 0.105-4ubuntu3.14.04.5 policykit-1 0.105-4ubuntu3.14.04.5
After a standard system update you need to reboot your computer to make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3861-1 CVE-2018-19788
Package Information: https://launchpad.net/ubuntu/+source/policykit-1/0.105-21ubuntu0.3 https://launchpad.net/ubuntu/+source/policykit-1/0.105-20ubuntu0.18.04.4 https://launchpad.net/ubuntu/+source/policykit-1/0.105-14.1ubuntu0.4 https://launchpad.net/ubuntu/+source/policykit-1/0.105-4ubuntu3.14.04.5
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