Ubuntu Update for ntp USN-3349-1

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ubuntu_USN_3349_1.nasl 14140 2019-03-13 12:26:09Z cfischer $
#
# Ubuntu Update for ntp USN-3349-1
#
# Authors:
# System Generated Check
#
# Copyright:
# Copyright (C) 2017 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.843238");
  script_version("$Revision: 14140 $");
  script_tag(name:"last_modification", value:"$Date: 2019-03-13 13:26:09 +0100 (Wed, 13 Mar 2019) $");
  script_tag(name:"creation_date", value:"2017-07-14 15:54:52 +0530 (Fri, 14 Jul 2017)");
  script_cve_id("CVE-2016-2519", "CVE-2016-7426", "CVE-2016-7427", "CVE-2016-7428",
                  "CVE-2016-7429", "CVE-2016-7431", "CVE-2016-7433", "CVE-2016-7434", "CVE-2016-9042",
                  "CVE-2016-9310", "CVE-2016-9311", "CVE-2017-6458", "CVE-2017-6460", "CVE-2017-6462",
                "CVE-2017-6463", "CVE-2017-6464");
  script_tag(name:"cvss_base", value:"7.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:C");
  script_tag(name:"qod_type", value:"package");
  script_name("Ubuntu Update for ntp USN-3349-1");
  script_tag(name:"summary", value:"The remote host is missing an update for the 'ntp'
  package(s) announced via the referenced advisory.");
  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
  script_tag(name:"insight", value:"Yihan Lian discovered that NTP incorrectly
  handled certain large request data values. A remote attacker could possibly use
  this issue to cause NTP to crash, resulting in a denial of service. This issue
  only affected Ubuntu 16.04 LTS. (CVE-2016-2519) Miroslav Lichvar discovered that
  NTP incorrectly handled certain spoofed addresses when performing rate limiting.
  A remote attacker could possibly use this issue to perform a denial of service.
  This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 16.10.
  (CVE-2016-7426) Matthew Van Gundy discovered that NTP incorrectly handled
  certain crafted broadcast mode packets. A remote attacker could possibly use
  this issue to perform a denial of service. This issue only affected Ubuntu 14.04
  LTS, Ubuntu 16.04 LTS, and Ubuntu 16.10. (CVE-2016-7427, CVE-2016-7428) Miroslav
  Lichvar discovered that NTP incorrectly handled certain responses. A remote
  attacker could possibly use this issue to perform a denial of service. This
  issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 16.10.
  (CVE-2016-7429) Sharon Goldberg and Aanchal Malhotra discovered that NTP
  incorrectly handled origin timestamps of zero. A remote attacker could possibly
  use this issue to bypass the origin timestamp protection mechanism. This issue
  only affected Ubuntu 16.10. (CVE-2016-7431) Brian Utterback, Sharon Goldberg and
  Aanchal Malhotra discovered that NTP incorrectly performed initial sync
  calculations. This issue only applied to Ubuntu 16.04 LTS and Ubuntu 16.10.
  (CVE-2016-7433) Magnus Stubman discovered that NTP incorrectly handled certain
  mrulist queries. A remote attacker could possibly use this issue to cause NTP to
  crash, resulting in a denial of service. This issue only affected Ubuntu 16.04
  LTS and Ubuntu 16.10. (CVE-2016-7434) Matthew Van Gund discovered that NTP
  incorrectly handled origin timestamp checks. A remote attacker could possibly
  use this issue to perform a denial of service. This issue only affected Ubuntu
  Ubuntu 16.10, and Ubuntu 17.04. (CVE-2016-9042) Matthew Van Gundy discovered
  that NTP incorrectly handled certain control mode packets. A remote attacker
  could use this issue to set or unset traps. This issue only applied to Ubuntu
  14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-9310) Matthew Van Gundy
  discovered that NTP incorrectly handled the trap service. A remote attacker
  could possibly use this issue to cause NTP to crash, resulting in a denial of
  service. This issue only applied to Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and
  Ubuntu 16.10. (CVE-2016-9311) It was di ... Description truncated, for more
  information please check the Reference URL");
  script_tag(name:"affected", value:"ntp on Ubuntu 17.04,
  Ubuntu 16.10,
  Ubuntu 16.04 LTS,
  Ubuntu 14.04 LTS");
  script_tag(name:"solution", value:"Please Install the Updated Packages.");

  script_xref(name:"USN", value:"3349-1");
  script_xref(name:"URL", value:"http://www.ubuntu.com/usn/usn-3349-1/");
  script_tag(name:"solution_type", value:"VendorFix");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone Networks GmbH");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(14\.04 LTS|17\.04|16\.10|16\.04 LTS)");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";

if(release == "UBUNTU14.04 LTS")
{

  if ((res = isdpkgvuln(pkg:"ntp", ver:"1:4.2.6.p5+dfsg-3ubuntu2.14.04.11", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}


if(release == "UBUNTU17.04")
{

  if ((res = isdpkgvuln(pkg:"ntp", ver:"1:4.2.8p9+dfsg-2ubuntu1.1", rls:"UBUNTU17.04")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}


if(release == "UBUNTU16.10")
{

  if ((res = isdpkgvuln(pkg:"ntp", ver:"1:4.2.8p8+dfsg-1ubuntu2.1", rls:"UBUNTU16.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}


if(release == "UBUNTU16.04 LTS")
{

  if ((res = isdpkgvuln(pkg:"ntp", ver:"1:4.2.8p4+dfsg-3ubuntu5.5", rls:"UBUNTU16.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}