FreeBSD : mysql -- Remote Root Code Execution (856b88bf-7984-11e6-81e7-d050996490d0)

2016-09-15T00:00:00
ID FREEBSD_PKG_856B88BF798411E681E7D050996490D0.NASL
Type nessus
Reporter Tenable
Modified 2018-11-10T00:00:00

Description

Dawid Golunski reports :

An independent research has revealed multiple severe MySQL vulnerabilities. This advisory focuses on a critical vulnerability with a CVEID of CVE-2016-6662 which can allow attackers to (remotely) inject malicious settings into MySQL configuration files (my.cnf) leading to critical consequences.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2018 Jacques Vidrine and contributors
#
# Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
# HTML, PDF, PostScript, RTF and so forth) with or without modification,
# are permitted provided that the following conditions are met:
# 1. Redistributions of source code (VuXML) must retain the above
#    copyright notice, this list of conditions and the following
#    disclaimer as the first lines of this file unmodified.
# 2. Redistributions in compiled form (transformed to other DTDs,
#    published online in any format, converted to PDF, PostScript,
#    RTF and other formats) must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer
#    in the documentation and/or other materials provided with the
#    distribution.
# 
# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

include("compat.inc");

if (description)
{
  script_id(93496);
  script_version("2.4");
  script_cvs_date("Date: 2018/11/10 11:49:45");

  script_cve_id("CVE-2016-6662");

  script_name(english:"FreeBSD : mysql -- Remote Root Code Execution (856b88bf-7984-11e6-81e7-d050996490d0)");
  script_summary(english:"Checks for updated packages in pkg_info output");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote FreeBSD host is missing one or more security-related
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Dawid Golunski reports :

An independent research has revealed multiple severe MySQL
vulnerabilities. This advisory focuses on a critical vulnerability
with a CVEID of CVE-2016-6662 which can allow attackers to (remotely)
inject malicious settings into MySQL configuration files (my.cnf)
leading to critical consequences."
  );
  # http://legalhackers.com/advisories/MySQL-Exploit-Remote-Root-Code-Execution-Privesc-CVE-2016-6662.txt
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?15953233"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://jira.mariadb.org/browse/MDEV-10465"
  );
  # https://www.percona.com/blog/2016/09/12/percona-server-critical-update-cve-2016-6662/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?b5421018"
  );
  # https://www.percona.com/blog/2016/09/12/database-affected-cve-2016-6662/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?d57e08bc"
  );
  # https://www.psce.com/blog/2016/09/12/how-to-quickly-patch-mysql-server-against-cve-2016-6662/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?d3c46f97"
  );
  # https://vuxml.freebsd.org/freebsd/856b88bf-7984-11e6-81e7-d050996490d0.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?4d78f91d"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mariadb100-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mariadb101-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mariadb55-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mysql55-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mysql56-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mysql57-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:percona55-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:percona56-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:percona57-server");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/09/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/09/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/09/15");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"FreeBSD Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");

  exit(0);
}


include("audit.inc");
include("freebsd_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (pkg_test(save_report:TRUE, pkg:"mariadb55-server<5.5.51")) flag++;
if (pkg_test(save_report:TRUE, pkg:"mariadb100-server<10.0.27")) flag++;
if (pkg_test(save_report:TRUE, pkg:"mariadb101-server<10.1.17")) flag++;
if (pkg_test(save_report:TRUE, pkg:"mysql55-server<5.5.52")) flag++;
if (pkg_test(save_report:TRUE, pkg:"mysql56-server<5.6.33")) flag++;
if (pkg_test(save_report:TRUE, pkg:"mysql57-server<5.7.15")) flag++;
if (pkg_test(save_report:TRUE, pkg:"percona55-server<5.5.51.38.1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"percona56-server<5.6.32.78.0")) flag++;
if (pkg_test(save_report:TRUE, pkg:"percona57-server<5.7.14.7")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");