Vulnerabilities > CVE-2017-14626 - NULL Pointer Dereference vulnerability in multiple products

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-3681-1. The text 
# itself is copyright (C) Canonical, Inc. See 
# <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered 
# trademark of Canonical, Inc.
#

include("compat.inc");

if (description)
{
  script_id(110516);
  script_version("1.3");
  script_cvs_date("Date: 2019/09/18 12:31:48");

  script_cve_id("CVE-2017-1000445", "CVE-2017-1000476", "CVE-2017-10995", "CVE-2017-11352", "CVE-2017-11533", "CVE-2017-11535", "CVE-2017-11537", "CVE-2017-11639", "CVE-2017-11640", "CVE-2017-12140", "CVE-2017-12418", "CVE-2017-12429", "CVE-2017-12430", "CVE-2017-12431", "CVE-2017-12432", "CVE-2017-12433", "CVE-2017-12435", "CVE-2017-12563", "CVE-2017-12587", "CVE-2017-12640", "CVE-2017-12643", "CVE-2017-12644", "CVE-2017-12670", "CVE-2017-12674", "CVE-2017-12691", "CVE-2017-12692", "CVE-2017-12693", "CVE-2017-12875", "CVE-2017-12877", "CVE-2017-12983", "CVE-2017-13058", "CVE-2017-13059", "CVE-2017-13060", "CVE-2017-13061", "CVE-2017-13062", "CVE-2017-13131", "CVE-2017-13134", "CVE-2017-13139", "CVE-2017-13142", "CVE-2017-13143", "CVE-2017-13144", "CVE-2017-13145", "CVE-2017-13758", "CVE-2017-13768", "CVE-2017-13769", "CVE-2017-14060", "CVE-2017-14172", "CVE-2017-14173", "CVE-2017-14174", "CVE-2017-14175", "CVE-2017-14224", "CVE-2017-14249", "CVE-2017-14325", "CVE-2017-14326", "CVE-2017-14341", "CVE-2017-14342", "CVE-2017-14343", "CVE-2017-14400", "CVE-2017-14505", "CVE-2017-14531", "CVE-2017-14532", "CVE-2017-14533", "CVE-2017-14607", "CVE-2017-14624", "CVE-2017-14625", "CVE-2017-14626", "CVE-2017-14682", "CVE-2017-14684", "CVE-2017-14739", "CVE-2017-14741", "CVE-2017-14989", "CVE-2017-15015", "CVE-2017-15016", "CVE-2017-15017", "CVE-2017-15032", "CVE-2017-15033", "CVE-2017-15217", "CVE-2017-15218", "CVE-2017-15277", "CVE-2017-15281", "CVE-2017-16546", "CVE-2017-17499", "CVE-2017-17504", "CVE-2017-17680", "CVE-2017-17681", "CVE-2017-17682", "CVE-2017-17879", "CVE-2017-17881", "CVE-2017-17882", "CVE-2017-17884", "CVE-2017-17885", "CVE-2017-17886", "CVE-2017-17887", "CVE-2017-17914", "CVE-2017-17934", "CVE-2017-18008", "CVE-2017-18022", "CVE-2017-18027", "CVE-2017-18028", "CVE-2017-18029", "CVE-2017-18209", "CVE-2017-18211", "CVE-2017-18251", "CVE-2017-18252", "CVE-2017-18254", "CVE-2017-18271", "CVE-2017-18273", "CVE-2018-10177", "CVE-2018-10804", "CVE-2018-10805", "CVE-2018-11251", "CVE-2018-11625", "CVE-2018-11655", "CVE-2018-11656", "CVE-2018-5246", "CVE-2018-5247", "CVE-2018-5248", "CVE-2018-5357", "CVE-2018-5358", "CVE-2018-6405", "CVE-2018-7443", "CVE-2018-8804", "CVE-2018-8960", "CVE-2018-9133");
  script_xref(name:"USN", value:"3681-1");

  script_name(english:"Ubuntu 14.04 LTS / 16.04 LTS / 17.10 / 18.04 LTS : imagemagick vulnerabilities (USN-3681-1)");
  script_summary(english:"Checks dpkg output for updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Ubuntu host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"It was discovered that ImageMagick incorrectly handled certain
malformed image files. If a user or automated system using ImageMagick
were tricked into opening a specially crafted image, an attacker could
exploit this to cause a denial of service or possibly execute code
with the privileges of the user invoking the program.

Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. 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://usn.ubuntu.com/3681-1/"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A: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_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:imagemagick");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:imagemagick-6.q16");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagick++-6.q16-5v5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagick++-6.q16-7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagick++5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagickcore-6.q16-2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagickcore-6.q16-2-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagickcore-6.q16-3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagickcore-6.q16-3-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagickcore5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmagickcore5-extra");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:17.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/07/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/06/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/06/13");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"Ubuntu Security Notice (C) 2018-2019 Canonical, Inc. / NASL script (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Ubuntu Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("ubuntu.inc");
include("misc_func.inc");

if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/Ubuntu/release");
if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu");
release = chomp(release);
if (! preg(pattern:"^(14\.04|16\.04|17\.10|18\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 14.04 / 16.04 / 17.10 / 18.04", "Ubuntu " + release);
if ( ! get_kb_item("Host/Debian/dpkg-l") ) 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, "Ubuntu", cpu);

flag = 0;

if (ubuntu_check(osver:"14.04", pkgname:"imagemagick", pkgver:"8:6.7.7.10-6ubuntu3.11")) flag++;
if (ubuntu_check(osver:"14.04", pkgname:"libmagick++5", pkgver:"8:6.7.7.10-6ubuntu3.11")) flag++;
if (ubuntu_check(osver:"14.04", pkgname:"libmagickcore5", pkgver:"8:6.7.7.10-6ubuntu3.11")) flag++;
if (ubuntu_check(osver:"14.04", pkgname:"libmagickcore5-extra", pkgver:"8:6.7.7.10-6ubuntu3.11")) flag++;
if (ubuntu_check(osver:"16.04", pkgname:"imagemagick", pkgver:"8:6.8.9.9-7ubuntu5.11")) flag++;
if (ubuntu_check(osver:"16.04", pkgname:"imagemagick-6.q16", pkgver:"8:6.8.9.9-7ubuntu5.11")) flag++;
if (ubuntu_check(osver:"16.04", pkgname:"libmagick++-6.q16-5v5", pkgver:"8:6.8.9.9-7ubuntu5.11")) flag++;
if (ubuntu_check(osver:"16.04", pkgname:"libmagickcore-6.q16-2", pkgver:"8:6.8.9.9-7ubuntu5.11")) flag++;
if (ubuntu_check(osver:"16.04", pkgname:"libmagickcore-6.q16-2-extra", pkgver:"8:6.8.9.9-7ubuntu5.11")) flag++;
if (ubuntu_check(osver:"17.10", pkgname:"imagemagick", pkgver:"8:6.9.7.4+dfsg-16ubuntu2.2")) flag++;
if (ubuntu_check(osver:"17.10", pkgname:"imagemagick-6.q16", pkgver:"8:6.9.7.4+dfsg-16ubuntu2.2")) flag++;
if (ubuntu_check(osver:"17.10", pkgname:"libmagick++-6.q16-7", pkgver:"8:6.9.7.4+dfsg-16ubuntu2.2")) flag++;
if (ubuntu_check(osver:"17.10", pkgname:"libmagickcore-6.q16-3", pkgver:"8:6.9.7.4+dfsg-16ubuntu2.2")) flag++;
if (ubuntu_check(osver:"17.10", pkgname:"libmagickcore-6.q16-3-extra", pkgver:"8:6.9.7.4+dfsg-16ubuntu2.2")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"imagemagick", pkgver:"8:6.9.7.4+dfsg-16ubuntu6.2")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"imagemagick-6.q16", pkgver:"8:6.9.7.4+dfsg-16ubuntu6.2")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libmagick++-6.q16-7", pkgver:"8:6.9.7.4+dfsg-16ubuntu6.2")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libmagickcore-6.q16-3", pkgver:"8:6.9.7.4+dfsg-16ubuntu6.2")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libmagickcore-6.q16-3-extra", pkgver:"8:6.9.7.4+dfsg-16ubuntu6.2")) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : ubuntu_report_get()
  );
  exit(0);
}
else
{
  tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "imagemagick / imagemagick-6.q16 / libmagick++-6.q16-5v5 / etc");
}

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DLA-1785-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(125093);
  script_version("1.3");
  script_cvs_date("Date: 2020/01/17");

  script_cve_id("CVE-2017-1000445", "CVE-2017-1000476", "CVE-2017-11446", "CVE-2017-11523", "CVE-2017-11537", "CVE-2017-12140", "CVE-2017-12430", "CVE-2017-12432", "CVE-2017-12435", "CVE-2017-12563", "CVE-2017-12587", "CVE-2017-12643", "CVE-2017-12670", "CVE-2017-12674", "CVE-2017-12691", "CVE-2017-12692", "CVE-2017-12693", "CVE-2017-12875", "CVE-2017-13133", "CVE-2017-13142", "CVE-2017-13145", "CVE-2017-13658", "CVE-2017-13768", "CVE-2017-14060", "CVE-2017-14172", "CVE-2017-14173", "CVE-2017-14174", "CVE-2017-14175", "CVE-2017-14249", "CVE-2017-14341", "CVE-2017-14400", "CVE-2017-14505", "CVE-2017-14532", "CVE-2017-14624", "CVE-2017-14625", "CVE-2017-14626", "CVE-2017-14739", "CVE-2017-14741", "CVE-2017-15015", "CVE-2017-15017", "CVE-2017-15281", "CVE-2017-17682", "CVE-2017-17914", "CVE-2017-18271", "CVE-2017-18273", "CVE-2017-9500", "CVE-2019-10650", "CVE-2019-11597", "CVE-2019-11598", "CVE-2019-9956");

  script_name(english:"Debian DLA-1785-1 : imagemagick security update");
  script_summary(english:"Checks dpkg output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Numerous security vulnerabilities were fixed in Imagemagick. Various
memory handling problems and cases of missing or incomplete input
sanitizing may result in denial of service, memory or CPU exhaustion,
information disclosure or potentially the execution of arbitrary code
when a malformed image file is processed.

For Debian 8 'Jessie', these problems have been fixed in version
8:6.8.9.9-5+deb8u16.

We recommend that you upgrade your imagemagick packages.

NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA security advisory. 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://lists.debian.org/debian-lts-announce/2019/05/msg00015.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/jessie/imagemagick"
  );
  script_set_attribute(attribute:"solution", value:"Upgrade 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:U/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:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-14626");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:imagemagick");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:imagemagick-6.q16");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:imagemagick-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:imagemagick-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:imagemagick-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libimage-magick-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libimage-magick-q16-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagick++-6-headers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagick++-6.q16-5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagick++-6.q16-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagick++-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickcore-6-arch-config");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickcore-6-headers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickcore-6.q16-2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickcore-6.q16-2-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickcore-6.q16-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickcore-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickwand-6-headers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickwand-6.q16-2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickwand-6.q16-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmagickwand-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:perlmagick");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/06/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/05/15");
  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:"Debian Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"8.0", prefix:"imagemagick", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"imagemagick-6.q16", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"imagemagick-common", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"imagemagick-dbg", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"imagemagick-doc", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libimage-magick-perl", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libimage-magick-q16-perl", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagick++-6-headers", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagick++-6.q16-5", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagick++-6.q16-dev", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagick++-dev", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickcore-6-arch-config", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickcore-6-headers", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickcore-6.q16-2", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickcore-6.q16-2-extra", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickcore-6.q16-dev", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickcore-dev", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickwand-6-headers", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickwand-6.q16-2", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickwand-6.q16-dev", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"libmagickwand-dev", reference:"8:6.8.9.9-5+deb8u16")) flag++;
if (deb_check(release:"8.0", prefix:"perlmagick", reference:"8:6.8.9.9-5+deb8u16")) flag++;

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