Vulnerabilities > CVE-2016-4123 - Out-of-bounds Write vulnerability in multiple products

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2019 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(91698);
  script_version("2.9");
  script_cvs_date("Date: 2019/07/10 16:04:13");

  script_cve_id("CVE-2016-4122", "CVE-2016-4123", "CVE-2016-4124", "CVE-2016-4125", "CVE-2016-4127", "CVE-2016-4128", "CVE-2016-4129", "CVE-2016-4130", "CVE-2016-4131", "CVE-2016-4132", "CVE-2016-4133", "CVE-2016-4134", "CVE-2016-4135", "CVE-2016-4136", "CVE-2016-4137", "CVE-2016-4138", "CVE-2016-4139", "CVE-2016-4140", "CVE-2016-4141", "CVE-2016-4142", "CVE-2016-4143", "CVE-2016-4144", "CVE-2016-4145", "CVE-2016-4146", "CVE-2016-4147", "CVE-2016-4148", "CVE-2016-4149", "CVE-2016-4150", "CVE-2016-4151", "CVE-2016-4152", "CVE-2016-4153", "CVE-2016-4154", "CVE-2016-4155", "CVE-2016-4156", "CVE-2016-4166", "CVE-2016-4171");

  script_name(english:"FreeBSD : flash -- multiple vulnerabilities (0e3dfdde-35c4-11e6-8e82-002590263bf5)");
  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:
"Adobe reports :

These updates resolve type confusion vulnerabilities that could lead
to code execution (CVE-2016-4144, CVE-2016-4149).

These updates resolve use-after-free vulnerabilities that could lead
to code execution (CVE-2016-4142, CVE-2016-4143, CVE-2016-4145,
CVE-2016-4146, CVE-2016-4147, CVE-2016-4148).

These updates resolve heap buffer overflow vulnerabilities that could
lead to code execution (CVE-2016-4135, CVE-2016-4136, CVE-2016-4138).

These updates resolve memory corruption vulnerabilities that could
lead to code execution (CVE-2016-4122, CVE-2016-4123, CVE-2016-4124,
CVE-2016-4125, CVE-2016-4127, CVE-2016-4128, CVE-2016-4129,
CVE-2016-4130, CVE-2016-4131, CVE-2016-4132, CVE-2016-4133,
CVE-2016-4134, CVE-2016-4137, CVE-2016-4141, CVE-2016-4150,
CVE-2016-4151, CVE-2016-4152, CVE-2016-4153, CVE-2016-4154,
CVE-2016-4155, CVE-2016-4156, CVE-2016-4166, CVE-2016-4171).

These updates resolve a vulnerability in the directory search path
used to find resources that could lead to code execution
(CVE-2016-4140).

These updates resolve a vulnerability that could be exploited to
bypass the same-origin-policy and lead to information disclosure
(CVE-2016-4139)."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://helpx.adobe.com/security/products/flash-player/apsb16-18.html"
  );
  # https://vuxml.freebsd.org/freebsd/0e3dfdde-35c4-11e6-8e82-002590263bf5.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?e9fdcd77"
  );
  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_cvss_temporal_vector("CVSS2#E:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:linux-c6-flashplugin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:linux-c6_64-flashplugin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:linux-f10-flashplugin");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/06/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/06/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/06/20");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2019 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:"linux-c6-flashplugin<11.2r202.626")) flag++;
if (pkg_test(save_report:TRUE, pkg:"linux-c6_64-flashplugin<11.2r202.626")) flag++;
if (pkg_test(save_report:TRUE, pkg:"linux-f10-flashplugin<11.2r202.626")) 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");