RHEL 6 / 7 : rh-ruby24-ruby (RHSA-2018:0584)

critical Nessus Plugin ID 194077

Synopsis

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

Description

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:0584 advisory.

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

The following packages have been upgraded to a later upstream version: rh-ruby24-ruby (2.4.3).
(BZ#1549651)

Security Fix(es):

* ruby: Command injection vulnerability in Net::FTP (CVE-2017-17405)

* ruby: Command injection in lib/resolv.rb:lazy_initialize() allows arbitrary code execution (CVE-2017-17790)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=1526189

https://bugzilla.redhat.com/show_bug.cgi?id=1528218

https://bugzilla.redhat.com/show_bug.cgi?id=1549651

http://www.nessus.org/u?c8880df3

https://access.redhat.com/errata/RHSA-2018:0584

Plugin Details

Severity: Critical

ID: 194077

File Name: redhat-RHSA-2018-0584.nasl

Version: 1.1

Type: local

Agent: unix

Published: 4/27/2024

Updated: 11/5/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

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

CVSS Score Source: CVE-2017-17405

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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:P/RL:O/RC:C

CVSS Score Source: CVE-2017-17790

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-test-unit, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-minitest, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-xmlrpc, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-net-telnet, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-ruby-devel, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-ruby-libs, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-json, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-openssl, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygems-devel, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-power_assert, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-ruby-doc, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-rdoc, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-psych, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygems, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-io-console, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-ruby-irb, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-bigdecimal, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-rake, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-ruby, p-cpe:/a:redhat:enterprise_linux:rh-ruby24-rubygem-did_you_mean

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/26/2018

Vulnerability Publication Date: 12/14/2017

Reference Information

CVE: CVE-2017-17405, CVE-2017-17790

CWE: 20, 77

RHSA: 2018:0584