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Sicherheit: Cross-Site Request Forgery in CUPS
Aktuelle Meldungen Distributionen
Name: Cross-Site Request Forgery in CUPS
ID: USN-3842-1
Distribution: Ubuntu
Plattformen: Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 18.10
Datum: Mo, 10. Dezember 2018, 20:14
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4700
Applikationen: Common UNIX Printing System

Originalnachricht

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This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
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From: Marc Deslauriers <marc.deslauriers@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: ubuntu-security-announce@lists.ubuntu.com
Message-ID: <9678c000-2454-fea8-df55-db1f9d874167@canonical.com>
Subject: [USN-3842-1] CUPS vulnerability

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==========================================================================
Ubuntu Security Notice USN-3842-1
December 10, 2018

cups 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:

CUPS could be made to expose sensitive information.

Software Description:
- cups: Common UNIX Printing System(tm)

Details:

Jann Horn discovered that CUPS incorrectly handled session cookie
randomness. A remote attacker could possibly use this issue to perform
cross-site request forgery (CSRF) attacks.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.10:
cups 2.2.8-5ubuntu1.1

Ubuntu 18.04 LTS:
cups 2.2.7-1ubuntu2.2

Ubuntu 16.04 LTS:
cups 2.1.3-4ubuntu0.6

Ubuntu 14.04 LTS:
cups 1.7.2-0ubuntu1.11

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3842-1
CVE-2018-4700

Package Information:
https://launchpad.net/ubuntu/+source/cups/2.2.8-5ubuntu1.1
https://launchpad.net/ubuntu/+source/cups/2.2.7-1ubuntu2.2
https://launchpad.net/ubuntu/+source/cups/2.1.3-4ubuntu0.6
https://launchpad.net/ubuntu/+source/cups/1.7.2-0ubuntu1.11


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