RHEL 7 : rh-ruby27-ruby (RHSA-2021:2229)

high Nessus Plugin ID 165144

Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:2229 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-ruby27-ruby (2.7.3).
(BZ#1947931)

Security Fix(es):

* ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613)

* ruby: XML round-trip vulnerability in REXML (CVE-2021-28965)

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

Bug Fix(es):

* rh-ruby27-ruby: Resolv::DNS: timeouts if multiple IPv6 name servers are given and address contains leading zero [rhscl-3] (BZ#1950016)

Additional Changes:

For detailed information on changes in this release, see the Red Hat Software Collections 3.7 Release Notes linked from 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

http://www.nessus.org/u?4e3dbf53

http://www.nessus.org/u?bf0fde57

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

https://access.redhat.com/errata/RHSA-2021:2229

https://bugzilla.redhat.com/show_bug.cgi?id=1883623

https://bugzilla.redhat.com/show_bug.cgi?id=1947526

https://bugzilla.redhat.com/show_bug.cgi?id=1950016

Plugin Details

Severity: High

ID: 165144

File Name: redhat-RHSA-2021-2229.nasl

Version: 1.7

Type: local

Agent: unix

Published: 9/15/2022

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2021-28965

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-bundler, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-minitest, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-ruby-libs, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-did_you_mean, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-xmlrpc, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygems-devel, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-racc, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-ruby-doc, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygems, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-openssl, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-rake, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-power_assert, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-irb, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-ruby-devel, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-net-telnet, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-ruby, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-rdoc, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-bigdecimal, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-psych, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-json, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-test-unit, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-ruby27-rubygem-io-console

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: 6/3/2021

Vulnerability Publication Date: 10/6/2020

Reference Information

CVE: CVE-2020-25613, CVE-2021-28965

CWE: 444, 611

RHSA: 2021:2229