Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Paramiko vulnerability
Informations
Name USN-3796-3 First vendor Publication 2018-10-22
Vendor Ubuntu Last vendor Modification 2018-10-22
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 18.10

Summary:

Paramiko could allow unintended access to network services.

Software Description: - paramiko: Python SSH2 library

Details:

USN-3796-1 fixed a vulnerability in Paramiko. This update provides the corresponding update for Ubuntu 18.10.

Original advisory 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 18.10:
python-paramiko 2.4.1-0ubuntu3.1
python3-paramiko 2.4.1-0ubuntu3.1

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

References:
https://usn.ubuntu.com/usn/usn-3796-3
https://usn.ubuntu.com/usn/usn-3796-1
CVE-2018-1000805

Package Information:
https://launchpad.net/ubuntu/+source/paramiko/2.4.1-0ubuntu3.1

Original Source

Url : http://www.ubuntu.com/usn/USN-3796-3

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-732 Incorrect Permission Assignment for Critical Resource (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Application 1
Application 1
Os 5
Os 1
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
2018-10-23 00:19:20
  • First insertion