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Sicherheit: Mangelnde Rechteprüfung in Paramiko
Aktuelle Meldungen Distributionen
Name: Mangelnde Rechteprüfung in Paramiko
ID: USN-3796-1
Distribution: Ubuntu
Plattformen: Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS
Datum: Mi, 17. Oktober 2018, 16:55
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000805
Applikationen: Paramiko

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"
<ubuntu-security-announce@lists.ubuntu.com>
Message-ID: <630a20d0-63dc-7569-5ec0-7e8396872842@canonical.com>
Subject: [USN-3796-1] Paramiko vulnerability

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==========================================================================
Ubuntu Security Notice USN-3796-1
October 17, 2018

paramiko vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

Paramiko could allow unintended access to network services.

Software Description:
- paramiko: Python SSH2 library

Details:

Daniel Hoffman discovered that Paramiko incorrectly handled authentication
when being used as a server. A remote attacker could use this issue to
bypass authentication without any credentials.

Update instructions:

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

Ubuntu 18.04 LTS:
python-paramiko 2.0.0-1ubuntu1.1
python3-paramiko 2.0.0-1ubuntu1.1

Ubuntu 16.04 LTS:
python-paramiko 1.16.0-1ubuntu0.2
python3-paramiko 1.16.0-1ubuntu0.2

Ubuntu 14.04 LTS:
python-paramiko 1.10.1-1git1ubuntu0.2

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3796-1
CVE-2018-1000805

Package Information:
https://launchpad.net/ubuntu/+source/paramiko/2.0.0-1ubuntu1.1
https://launchpad.net/ubuntu/+source/paramiko/1.16.0-1ubuntu0.2
https://launchpad.net/ubuntu/+source/paramiko/1.10.1-1git1ubuntu0.2


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