drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in PolicyKit (Aktualisierung)
Name: |
Zwei Probleme in PolicyKit (Aktualisierung) |
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ID: |
USN-3717-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 ESM |
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Datum: |
Di, 17. Juli 2018, 22:14 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1116
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3255 |
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Applikationen: |
policykit |
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Update von: |
Mehrere Probleme in PolicyKit |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3717-2 July 17, 2018
policykit-1 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in PolicyKit.
Software Description: - policykit-1: framework for managing administrative policies and privileges
Details:
USN-3717-1 fixed a vulnerability in PolicyKit. This update provides the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
It was discovered that PolicyKit incorrectly handled certain duplicate action IDs. A local attacker could use this issue to cause PolicyKit to crash, resulting in a denial of service, or possibly escalate privileges. (CVE-2015-3255)
Matthias Gerstner discovered that PolicyKit incorrectly checked users. A local attacker could possibly use this issue to cause authentication dialogs to show up for other users, leading to a denial of service or an information leak. (CVE-2018-1116)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 12.04 ESM: libpolkit-backend-1-0 0.104-1ubuntu1.2
After a standard system update you need to reboot your computer to make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3717-2 https://usn.ubuntu.com/usn/usn-3717-1 CVE-2015-3255, CVE-2018-1116 --=-0fcieAXitrtQTo2rGeRc Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit
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