Executive Summary

Summary
Title Paramiko vulnerability
Informations
Name USN-3796-1 First vendor Publication 2018-10-17
Vendor Ubuntu Last vendor Modification 2018-10-17
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

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

Original Source

Url : http://www.ubuntu.com/usn/USN-3796-1

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Application 1
Application 1
Os 5
Os 2
Os 2
Os 2
Os 4
Os 2
Os 2
Os 2

Nessus® Vulnerability Scanner

Date Description
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-3ff1cb628b.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-ea6b328afd.nasl - Type : ACT_GATHER_INFO
2018-12-28 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1443.nasl - Type : ACT_GATHER_INFO
2018-11-21 Name : The remote Virtuozzo host is missing a security update.
File : Virtuozzo_VZLSA-2018-3406.nasl - Type : ACT_GATHER_INFO
2018-11-21 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-3347.nasl - Type : ACT_GATHER_INFO
2018-11-09 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2018-3406.nasl - Type : ACT_GATHER_INFO
2018-10-29 Name : The remote Debian host is missing a security update.
File : debian_DLA-1556.nasl - Type : ACT_GATHER_INFO
2018-10-25 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1096.nasl - Type : ACT_GATHER_INFO
2018-10-15 Name : The remote Fedora host is missing a security update.
File : fedora_2018-aff51f5e62.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2019-01-08 21:21:25
  • Multiple Updates
2019-01-08 00:19:00
  • First insertion