RHEL 6 : chromium-browser (RHSA-2018:3004) - Nessus

High   Plugin ID: 118373

This page contains detailed information about the RHEL 6 : chromium-browser (RHSA-2018:3004) Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Plugin Overview


ID: 118373
Name: RHEL 6 : chromium-browser (RHSA-2018:3004)
Filename: redhat-RHSA-2018-3004.nasl
Vulnerability Published: 2018-09-04
This Plugin Published: 2018-10-25
Last Modification Time: 2022-02-03
Plugin Version: 1.11
Plugin Type: local
Plugin Family: Red Hat Local Security Checks
Dependencies: ssh_get_info.nasl
Required KB Items [?]: Host/cpu, Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Vulnerability Information


Severity: High
Vulnerability Published: 2018-09-04
Patch Published: 2018-10-24
CVE [?]: CVE-2018-5179, CVE-2018-16435, CVE-2018-17462, CVE-2018-17463, CVE-2018-17464, CVE-2018-17465, CVE-2018-17466, CVE-2018-17467, CVE-2018-17468, CVE-2018-17469, CVE-2018-17470, CVE-2018-17471, CVE-2018-17473, CVE-2018-17474, CVE-2018-17475, CVE-2018-17476, CVE-2018-17477
CPE [?]: cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:chromium-browser, p-cpe:/a:redhat:enterprise_linux:chromium-browser-debuginfo

Synopsis

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

Description

An update for chromium-browser is now available for Red Hat Enterprise Linux 6 Supplementary.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

Chromium is an open source web browser, powered by WebKit (Blink).

This update upgrades Chromium to version 70.0.3538.67.

Security Fix(es) :

* chromium-browser: Sandbox escape in AppCache (CVE-2018-17462)

* chromium-browser: Remote code execution in V8 (CVE-2018-17463)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17464)

* chromium-browser: Use after free in V8 (CVE-2018-17465)

* chromium-browser: Memory corruption in Angle (CVE-2018-17466)

* lcms2: Integer overflow in AllocateDataSet() in cmscgats.c leading to heap-based buffer overflow (CVE-2018-16435)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17467)

* chromium-browser: Cross-origin URL disclosure in Blink (CVE-2018-17468)

* chromium-browser: Heap buffer overflow in PDFium (CVE-2018-17469)

* chromium-browser: Memory corruption in GPU Internals (CVE-2018-17470)

* chromium-browser: Security UI occlusion in full screen mode (CVE-2018-17471)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17473)

* chromium-browser: Use after free in Blink (CVE-2018-17474)

* chromium-browser: Lack of limits on update() in ServiceWorker (CVE-2018-5179)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17475)

* chromium-browser: Security UI occlusion in full screen mode (CVE-2018-17476)

* chromium-browser: UI spoof in Extensions (CVE-2018-17477)

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.

Solution

Update the affected chromium-browser and / or chromium-browser-debuginfo packages.

Public Exploits


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

Here's the list of publicly known exploits and PoCs for verifying the RHEL 6 : chromium-browser (RHSA-2018:3004) vulnerability:

  1. Metasploit: exploit/multi/browser/chrome_object_create
    [Google Chrome 67, 68 and 69 Object.create exploit]
  2. Exploit-DB: exploits/multiple/remote/48184.rb
    [EDB-48184: Google Chrome 67_ 68 and 69 - Object.create Type Confusion (Metasploit)]
  3. GitHub: https://github.com/allpaca/chrome-sbx-db
    [CVE-2018-17462]
  4. GitHub: https://github.com/m00zh33/sploits
    [CVE-2018-17462]
  5. GitHub: https://github.com/niklasb/sploits
    [CVE-2018-17462]
  6. GitHub: https://github.com/changelog2020/JSEChalls
    [CVE-2018-17463]
  7. GitHub: https://github.com/kdmarti2/CVE-2018-17463
    [CVE-2018-17463: Completed a working exploit for CVE-2018-17463 for fun.]
  8. GitHub: https://github.com/tunz/js-vuln-db
    [CVE-2018-17463]

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-2018-17474
CVSS V2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:F/RL:OF/RC:C
CVSS Base Score:6.8 (Medium)
Impact Subscore:6.4
Exploitability Subscore:8.6
CVSS Temporal Score:5.6 (Medium)
CVSS Environmental Score:NA (None)
Modified Impact Subscore:NA
Overall CVSS Score:5.6 (Medium)
CVSS V3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
CVSS Base Score:8.8 (High)
Impact Subscore:5.9
Exploitability Subscore:2.8
CVSS Temporal Score:8.2 (High)
CVSS Environmental Score:NA (None)
Modified Impact Subscore:NA
Overall CVSS Score:8.2 (High)

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Plugin Source


This is the redhat-RHSA-2018-3004.nasl nessus plugin source code. This script is Copyright (C) 2018-2022 and is owned by Tenable, Inc. or an Affiliate thereof.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2018:3004. The text 
# itself is copyright (C) Red Hat, Inc.
#

include('compat.inc');

if (description)
{
  script_id(118373);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/02/03");

  script_cve_id(
    "CVE-2018-5179",
    "CVE-2018-16435",
    "CVE-2018-17462",
    "CVE-2018-17463",
    "CVE-2018-17464",
    "CVE-2018-17465",
    "CVE-2018-17466",
    "CVE-2018-17467",
    "CVE-2018-17468",
    "CVE-2018-17469",
    "CVE-2018-17470",
    "CVE-2018-17471",
    "CVE-2018-17473",
    "CVE-2018-17474",
    "CVE-2018-17475",
    "CVE-2018-17476",
    "CVE-2018-17477"
  );
  script_xref(name:"RHSA", value:"2018:3004");

  script_name(english:"RHEL 6 : chromium-browser (RHSA-2018:3004)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"An update for chromium-browser is now available for Red Hat Enterprise
Linux 6 Supplementary.

Red Hat Product Security has rated this update as having a security
impact of Important. 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.

Chromium is an open source web browser, powered by WebKit (Blink).

This update upgrades Chromium to version 70.0.3538.67.

Security Fix(es) :

* chromium-browser: Sandbox escape in AppCache (CVE-2018-17462)

* chromium-browser: Remote code execution in V8 (CVE-2018-17463)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17464)

* chromium-browser: Use after free in V8 (CVE-2018-17465)

* chromium-browser: Memory corruption in Angle (CVE-2018-17466)

* lcms2: Integer overflow in AllocateDataSet() in cmscgats.c leading
to heap-based buffer overflow (CVE-2018-16435)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17467)

* chromium-browser: Cross-origin URL disclosure in Blink
(CVE-2018-17468)

* chromium-browser: Heap buffer overflow in PDFium (CVE-2018-17469)

* chromium-browser: Memory corruption in GPU Internals
(CVE-2018-17470)

* chromium-browser: Security UI occlusion in full screen mode
(CVE-2018-17471)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17473)

* chromium-browser: Use after free in Blink (CVE-2018-17474)

* chromium-browser: Lack of limits on update() in ServiceWorker
(CVE-2018-5179)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17475)

* chromium-browser: Security UI occlusion in full screen mode
(CVE-2018-17476)

* chromium-browser: UI spoof in Extensions (CVE-2018-17477)

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.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2018:3004");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-5179");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-16435");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17462");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17463");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17464");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17465");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17466");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17467");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17468");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17469");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17470");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17471");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17473");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17474");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17475");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17476");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-17477");
  script_set_attribute(attribute:"solution", value:
"Update the affected chromium-browser and / or
chromium-browser-debuginfo packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:R/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-2018-17474");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Google Chrome 67, 68 and 69 Object.create exploit');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/09/04");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/10/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/10/25");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:chromium-browser");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:chromium-browser-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Red Hat Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2018-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("misc_func.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) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat");
os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat");
os_ver = os_ver[1];
if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + 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$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu);

yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo");
if (!empty_or_null(yum_updateinfo)) 
{
  rhsa = "RHSA-2018:3004";
  yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa);
  if (!empty_or_null(yum_report))
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : yum_report 
    );
    exit(0);
  }
  else
  {
    audit_message = "affected by Red Hat security advisory " + rhsa;
    audit(AUDIT_OS_NOT, audit_message);
  }
}
else
{
  flag = 0;
  if (rpm_check(release:"RHEL6", cpu:"i686", reference:"chromium-browser-70.0.3538.67-1.el6_10", allowmaj:TRUE)) flag++;
  if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"chromium-browser-70.0.3538.67-1.el6_10", allowmaj:TRUE)) flag++;
  if (rpm_check(release:"RHEL6", cpu:"i686", reference:"chromium-browser-debuginfo-70.0.3538.67-1.el6_10", allowmaj:TRUE)) flag++;
  if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"chromium-browser-debuginfo-70.0.3538.67-1.el6_10", allowmaj:TRUE)) flag++;

  if (flag)
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : rpm_report_get() + redhat_report_package_caveat()
    );
    exit(0);
  }
  else
  {
    tested = pkg_tests_get();
    if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
    else audit(AUDIT_PACKAGE_NOT_INSTALLED, "chromium-browser / chromium-browser-debuginfo");
  }
}

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

  • Linux / Unix:
    /opt/nessus/lib/nessus/plugins/redhat-RHSA-2018-3004.nasl
  • Windows:
    C:\ProgramData\Tenable\Nessus\nessus\plugins\redhat-RHSA-2018-3004.nasl
  • Mac OS X:
    /Library/Nessus/run/lib/nessus/plugins/redhat-RHSA-2018-3004.nasl

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How to Run


Here is how to run the RHEL 6 : chromium-browser (RHSA-2018:3004) as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

  1. Click to start a New Scan.
  2. Select Advanced Scan.
  3. Navigate to the Plugins tab.
  4. On the top right corner click to Disable All plugins.
  5. On the left side table select Red Hat Local Security Checks plugin family.
  6. On the right side table select RHEL 6 : chromium-browser (RHSA-2018:3004) plugin ID 118373.
  7. Specify the target on the Settings tab and click to Save the scan.
  8. 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 redhat-RHSA-2018-3004.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a redhat-RHSA-2018-3004.nasl -t <IP/HOST>

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

/opt/nessus/bin/nasl -T - redhat-RHSA-2018-3004.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 redhat-RHSA-2018-3004.nasl -t <IP/HOST>

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References


RHSA | Red Hat Security Advisory: See also: Similar and related Nessus plugins:
  • 118152 - Google Chrome < 70.0.3538.67 Multiple Vulnerabilities
  • 118153 - Google Chrome < 70.0.3538.67 Multiple Vulnerabilities
  • 118317 - openSUSE Security Update : Chromium (openSUSE-2018-1208)
  • 118386 - openSUSE Security Update : Chromium (openSUSE-2018-1253)
  • 118719 - Debian DSA-4330-1 : chromium-browser - security update
  • 119130 - GLSA-201811-10 : Chromium: Multiple vulnerabilities
  • 119603 - Mozilla Firefox < 64.0 Multiple Vulnerabilities (macOS) (deprecated)
  • 119604 - Mozilla Firefox < 64.0 Multiple Vulnerabilities
  • 119605 - Mozilla Firefox ESR < 60.4 Multiple Vulnerabilities (macOS)
  • 119606 - Mozilla Firefox ESR < 60.4 Multiple Vulnerabilities
  • 119634 - Debian DSA-4354-1 : firefox-esr - security update
  • 119636 - FreeBSD : mozilla -- multiple vulnerabilities (d10b49b2-8d02-49e8-afde-0844626317af)
  • 119654 - Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : Firefox vulnerabilities (USN-3844-1)
  • 119667 - Debian DLA-1605-1 : firefox-esr security update
  • 119671 - openSUSE Security Update : Mozilla Firefox (openSUSE-2018-1544)
  • 119734 - RHEL 6 : firefox (RHSA-2018:3831)
  • 119735 - RHEL 7 : firefox (RHSA-2018:3833)
  • 119755 - Oracle Linux 6 : firefox (ELSA-2018-3831)
  • 119756 - Oracle Linux 7 : firefox (ELSA-2018-3833)
  • 119871 - SUSE SLED12 / SLES12 Security Update : MozillaFirefox, mozilla-nspr / mozilla-nss (SUSE-SU-2018:4236-1)

Version


This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file redhat-RHSA-2018-3004.nasl version 1.11. For more plugins, visit the Nessus Plugin Library.

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