RHEL 7 : ansible (RHSA-2017:2966)

critical Nessus Plugin ID 104005

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

An update for ansible is now available for Red Hat Enterprise Linux 7 Extras.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Ansible is a simple model-driven configuration management, multi-node deployment, and remote-task execution system. Ansible works over SSH and does not require any software or daemons to be installed on remote nodes. Extension modules can be written in any language and are transferred to managed machines automatically.

The ansible packages have been upgraded to upstream version 2.4.0, which provides a number of bug fixes and enhancements over the previous version. For more information, please see the Ansible 2.4 Porting Guide linked in the References section. (BZ#1492477)

Security Fix(es) :

* A flaw was found in the way Ansible passed certain parameters to the jenkins_plugin module. A remote attacker could use this flaw to expose sensitive information from a remote host's logs. This flaw was fixed by not allowing passwords to be specified in the 'params' argument, and noting this in the module documentation. (CVE-2017-7550)

Red Hat would like to thank Stefano Mazzucco (Kirontech) for reporting this issue.

Bug Fix(es) :

* A bug in the SELinux module, which caused a corruption of the SELinux configuration file, has been fixed.

* Previously, some of the functionality of Ansible (the json_query filter) was unavailable, because the dependency on the python2-jmespath package was missing. Now, the missing dependency has been added. (BZ#1484910)

Solution

Update the affected ansible and / or ansible-doc packages.

See Also

https://docs.ansible.com/ansible/2.4/porting_guide_2.4.html

https://access.redhat.com/errata/RHSA-2017:2966

https://access.redhat.com/security/cve/cve-2017-7550

Plugin Details

Severity: Critical

ID: 104005

File Name: redhat-RHSA-2017-2966.nasl

Version: 3.9

Type: local

Agent: unix

Published: 10/20/2017

Updated: 10/24/2019

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:ansible, p-cpe:/a:redhat:enterprise_linux:ansible-doc, cpe:/o:redhat:enterprise_linux:7

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 10/19/2017

Vulnerability Publication Date: 11/21/2017

Reference Information

CVE: CVE-2017-7550

RHSA: 2017:2966