Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c) - Nessus

Critical Plugin ID: 124724

This page contains detailed information about the Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c) Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Table Of Contents

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Plugin Overview
Vulnerability Information

Synopsis
Description
Solution

Public Exploits
Risk Information
Plugin Source
How to Run
References
Version

Plugin Overview

ID: 124724
Name: Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c)
Filename: fedora_2019-1cfe24db5c.nasl
Vulnerability Published: 2019-03-27
This Plugin Published: 2019-05-10
Last Modification Time: 2020-09-04
Plugin Version: 1.6
Plugin Type: local
Plugin Family: Fedora Local Security Checks
Dependencies: ssh_get_info.nasl
Required KB Items [?]: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Vulnerability Information

Synopsis

The remote Fedora host is missing one or more security updates.

Description

Update Ruby on Rails to 5.2.3. Fixes CVE-2019-5418 CVE-2019-5419 CVE-2019-5420.

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected packages.

Public Exploits

Target Network Port(s): N/A
Target Asset(s): N/A
Exploit Available: True (Metasploit Framework, Exploit-DB, GitHub, Immunity Canvas, D2 Elliot)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c) vulnerability:

Metasploit: exploit/multi/http/rails_double_tap
[Ruby On Rails DoubleTap Development Mode secret_key_base Vulnerability]
Metasploit: auxiliary/gather/rails_doubletap_file_read
[Ruby On Rails File Content Disclosure ('doubletap')]
Exploit-DB: exploits/linux/remote/46785.rb
[EDB-46785: Ruby On Rails - DoubleTap Development Mode secret_key_base Remote Code Execution (Metasploit)]
Exploit-DB: exploits/multiple/webapps/46585.py
[EDB-46585: Rails 5.2.1 - Arbitrary File Content Disclosure]
GitHub: https://gist.github.com/mala/bdcf8681615d9b5ba7814f48dcea8d60
[CVE-2019-5418]
GitHub: https://github.com/BitTheByte/Eagle
[CVE-2019-5418]
GitHub: https://github.com/Hamid-K/bookmarks
[CVE-2019-5418]
GitHub: https://github.com/LearnGolang/LearnGolang
[CVE-2019-5418]
GitHub: https://github.com/LubinLew/WEB-CVE
[CVE-2019-5418]
GitHub: https://github.com/NotoriousRebel/RailRoadBandit
[CVE-2019-5418]
GitHub: https://github.com/SexyBeast233/SecBooks
[CVE-2019-5418]
GitHub: https://github.com/Zenika/kubernetes-security-workshop
[CVE-2019-5418]
GitHub: https://github.com/albinowax/ActiveScanPlusPlus
[CVE-2019-5418]
GitHub: https://github.com/alex14324/Eagel
[CVE-2019-5418]
GitHub: https://github.com/amcai/myscan
[CVE-2019-5418]
GitHub: https://github.com/koutto/jok3r-pocs
[CVE-2019-5418]
GitHub: https://github.com/n1sh1th/CVE-POC
[CVE-2019-5418]
GitHub: https://github.com/random-robbie/CVE-2019-5418
[CVE-2019-5418]
GitHub: https://github.com/shuanx/vulnerability
[CVE-2019-5418]
GitHub: https://github.com/takeokunn/CVE-2019-5418
[CVE-2019-5418]
GitHub: https://github.com/mpgn/CVE-2019-5418
[CVE-2019-5419]
GitHub: https://github.com/mpgn/Rails-doubletap-RCE
[CVE-2019-5419]
GitHub: https://github.com/0xedward/awesome-rails-security
[CVE-2019-5420]
GitHub: https://github.com/AnasTaoutaou/CVE-2019-5420
[CVE-2019-5420]
GitHub: https://github.com/CyberSecurityUP/CVE-2019-5420-POC
[CVE-2019-5420]
GitHub: https://github.com/Delishsploits/PayloadsAndMethodology
[CVE-2019-5420]
GitHub: https://github.com/Eremiel/CVE-2019-5420
[CVE-2019-5420]
GitHub: https://github.com/GuynnR/Payloads
[CVE-2019-5420]
GitHub: https://github.com/apkadmin/PayLoadsAll
[CVE-2019-5420]
GitHub: https://github.com/chanchalpatra/payload
[CVE-2019-5420]
GitHub: https://github.com/j4k0m/CVE-2019-5420
[CVE-2019-5420: A vulnerability can allow an attacker to guess the automatically generated ...]
GitHub: https://github.com/koutto/jok3r-pocs
[CVE-2019-5420]
GitHub: https://github.com/mmeza-developer/CVE-2019-5420-RCE
[CVE-2019-5420]
GitHub: https://github.com/mrhacker51/ReverseShellCommands
[CVE-2019-5420]
GitHub: https://github.com/scumdestroy/CVE-2019-5420.rb
[CVE-2019-5420: POC Exploit written in Ruby]
GitHub: https://github.com/scumdestroy/pentest-scripts-for-dangerous-boys
[CVE-2019-5420]
GitHub: https://github.com/sobinge/PayloadsAllThesobinge
[CVE-2019-5420]
GitHub: https://github.com/trickstersec/CVE-2019-5420
[CVE-2019-5420: Exploit for the Rails CVE-2019-5420]
GitHub: https://github.com/Bad3r/RailroadBandit
[CVE-2019-5418: A demo for Ruby on Rails CVE-2019-5418]
GitHub: https://github.com/brompwnie/CVE-2019-5418-Scanner
[CVE-2019-5418: A multi-threaded Golang scanner to identify Ruby endpoints vulnerable to ...]
GitHub: https://github.com/mpgn/CVE-2019-5418
[CVE-2019-5418: CVE-2019-5418 - File Content Disclosure on Ruby on Rails]
GitHub: https://github.com/mpgn/Rails-doubletap-RCE
[CVE-2019-5418: RCE on Rails 5.2.2 using a path traversal (CVE-2019-5418) and a deserialization of ...]
GitHub: https://github.com/omarkurt/CVE-2019-5418
[CVE-2019-5418: File Content Disclosure on Rails Test Case - CVE-2019-5418]
GitHub: https://github.com/ztgrace/CVE-2019-5418-Rails3
[CVE-2019-5418: Rails 3 PoC of CVE-2019-5418]
GitHub: https://github.com/knqyf263/CVE-2019-5420
[CVE-2019-5420: CVE-2019-5420 (Ruby on Rails)]
GitHub: https://github.com/mpgn/Rails-doubletap-RCE
[CVE-2019-5420: RCE on Rails 5.2.2 using a path traversal (CVE-2019-5418) and a deserialization of ...]
GitHub: https://github.com/RyouYoo/CVE-2019-5420
[CVE-2019-5420: A vulnerability can allow an attacker to guess the automatically generated ...]
GitHub: https://github.com/cved-sources/cve-2019-5420
[CVE-2019-5420: Cve-2019-5420]
D2 Elliot: rails_file_disclosure.html
[Rails File Disclosure]
Immunity Canvas: CANVAS

Before running any exploit against any system, make sure you are authorized by the owner of the target system(s) to perform such activity. In any other case, this would be considered as an illegal activity.

WARNING: Beware of using unverified exploits from sources such as GitHub or Exploit-DB. These exploits and PoCs could contain malware. For more information, see how to use exploits safely.

Risk Information

CVSS Score Source [?]: CVE-2019-5420
CVSS V2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:F/RL:OF/RC:C

CVSS Base Score:	7.5 (High)
Impact Subscore:	6.4
Exploitability Subscore:	10.0
CVSS Temporal Score:	6.2 (Medium)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	6.2 (Medium)

CVSS V3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

CVSS Base Score:	9.8 (Critical)
Impact Subscore:	5.9
Exploitability Subscore:	3.9
CVSS Temporal Score:	9.1 (Critical)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	9.1 (Critical)

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Plugin Source

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory FEDORA-2019-1cfe24db5c.
#

include("compat.inc");

if (description)
{
  script_id(124724);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/09/04");

  script_cve_id("CVE-2019-5418", "CVE-2019-5419", "CVE-2019-5420");
  script_xref(name:"FEDORA", value:"2019-1cfe24db5c");

  script_name(english:"Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote Fedora host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description",
    value:
"Update Ruby on Rails to 5.2.3. Fixes CVE-2019-5418 CVE-2019-5419
CVE-2019-5420.

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as
possible without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bodhi.fedoraproject.org/updates/FEDORA-2019-1cfe24db5c"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-5420");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"d2_elliot_name", value:"Rails File Disclosure");
  script_set_attribute(attribute:"exploit_framework_d2_elliot", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Ruby On Rails DoubleTap Development Mode secret_key_base Vulnerability');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:1:rubygem-actionmailer");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:1:rubygem-actionpack");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:1:rubygem-activerecord");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:1:rubygem-activesupport");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:1:rubygem-rails");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:rubygem-actioncable");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:rubygem-actionview");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:rubygem-activejob");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:rubygem-activemodel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:rubygem-activestorage");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:rubygem-railties");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:30");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/03/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/05/10");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^30([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 30", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);


flag = 0;
if (rpm_check(release:"FC30", reference:"rubygem-actionmailer-5.2.3-1.fc30", epoch:"1")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-actionpack-5.2.3-2.fc30", epoch:"1")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-activerecord-5.2.3-1.fc30", epoch:"1")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-activesupport-5.2.3-1.fc30", epoch:"1")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-rails-5.2.3-1.fc30", epoch:"1")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-actioncable-5.2.3-1.fc30")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-actionview-5.2.3-2.fc30")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-activejob-5.2.3-1.fc30")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-activemodel-5.2.3-2.fc30")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-activestorage-5.2.3-1.fc30")) flag++;
if (rpm_check(release:"FC30", reference:"rubygem-railties-5.2.3-1.fc30")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "1:rubygem-actionmailer / 1:rubygem-actionpack / etc");
}

The latest version of this script can be found in these locations depending on your platform:

Linux / Unix:
/opt/nessus/lib/nessus/plugins/fedora_2019-1cfe24db5c.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\fedora_2019-1cfe24db5c.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/fedora_2019-1cfe24db5c.nasl

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How to Run

Here is how to run the Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c) as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

Click to start a New Scan.
Select Advanced Scan.
Navigate to the Plugins tab.
On the top right corner click to Disable All plugins.
On the left side table select Fedora Local Security Checks plugin family.
On the right side table select Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c) plugin ID 124724.
Specify the target on the Settings tab and click to Save the scan.
Run the scan.

Here are a few examples of how to run the plugin in the command line. Note that the examples below demonstrate the usage on the Linux / Unix platform.

Basic usage:

/opt/nessus/bin/nasl fedora_2019-1cfe24db5c.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a fedora_2019-1cfe24db5c.nasl -t <IP/HOST>

Run the plugin with trace script execution written to the console (useful for debugging):

/opt/nessus/bin/nasl -T - fedora_2019-1cfe24db5c.nasl -t <IP/HOST>

Run the plugin with using a state file for the target and updating it (useful for running multiple plugins on the target):

/opt/nessus/bin/nasl -K /tmp/state fedora_2019-1cfe24db5c.nasl -t <IP/HOST>

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References

Fedora Security Update:

2019-1cfe24db5c

See also:

Similar and related Nessus plugins:

123526 - Debian DLA-1739-1 : rails security update
122936 - FreeBSD : Rails -- Action View vulnerabilities (1396a74a-4997-11e9-b5f1-83edb3f89ba1)
124709 - openSUSE Security Update : rubygem-actionpack-5_1 (openSUSE-2019-1344)
125794 - openSUSE Security Update : rmt-server (openSUSE-2019-1527)
127737 - openSUSE Security Update : rmt-server (openSUSE-2019-1824)
143190 - openSUSE Security Update : rmt-server (openSUSE-2020-1993)
143225 - openSUSE Security Update : rmt-server (openSUSE-2020-2000)
127087 - RHEL 7 : CloudForms (RHSA-2019:0796)
125620 - SUSE SLES15 Security Update : rmt-server (SUSE-SU-2019:1381-1)
127091 - SUSE SLES15 Security Update : rmt-server (SUSE-SU-2019:1973-1)
143751 - SUSE SLES15 Security Update : rmt-server (SUSE-SU-2020:3036-1)
143622 - SUSE SLES15 Security Update : rmt-server (SUSE-SU-2020:3147-1)
143623 - SUSE SLES15 Security Update : rmt-server (SUSE-SU-2020:3160-1)

Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file fedora_2019-1cfe24db5c.nasl version 1.6. For more plugins, visit the Nessus Plugin Library.

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Fedora 30 : 1:rubygem-actionmailer / 1:rubygem-actionpack / etc (2019-1cfe24db5c) - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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