Ubuntu 18.04 LTS : MariaDB vulnerabilities (USN-4195-2)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-4195-2. 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(131182);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/27");

  script_cve_id("CVE-2019-2938", "CVE-2019-2974");
  script_xref(name:"USN", value:"4195-2");

  script_name(english:"Ubuntu 18.04 LTS : MariaDB vulnerabilities (USN-4195-2)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in
the USN-4195-2 advisory.

    USN-4195-1 fixed multiple vulnerabilities in MySQL. This update provides the corresponding fixes for
    CVE-2019-2974 in MariaDB 10.1 and CVE-2019-2938, CVE-2019-2974 for MariaDB 10.3.

    Ubuntu 18.04 LTS has been updated to MariaDB 10.1.43. Ubuntu 19.04 and 19.10 has been updated to MariaDB
    10.3.20.

    In addition to security fixes, the updated package contain bug fixes, new features, and possibly
    incompatible changes.

    Please see the following for more information: https://mariadb.com/kb/en/library/mariadb-10143-changelog/
    https://mariadb.com/kb/en/library/mariadb-10143-release-notes/
    https://mariadb.com/kb/en/library/mariadb-10320-changelog/
    https://mariadb.com/kb/en/library/mariadb-10320-release-notes/

    Original advisory details:

    Multiple security issues were discovered in MySQL and this update includes

    new upstream MySQL versions to fix these issues.

    MySQL has been updated to 8.0.18 in Ubuntu 19.10. Ubuntu 16.04 LTS,

    Ubuntu 18.04 LTS, and Ubuntu 19.04 have been updated to MySQL 5.7.28.

    In addition to security fixes, the updated packages contain bug fixes,

    new features, and possibly incompatible changes.

    Please see the following for more information:

    https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-28.html

    https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-18.html

    https://www.oracle.com/security-alerts/cpuoct2019.html

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://ubuntu.com/security/notices/USN-4195-2");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/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:L/UI:N/S:U/C:N/I:N/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-2019-2974");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/10/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/11/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/11/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmariadbclient-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmariadbclient-dev-compat");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmariadbclient18");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmariadbd-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmariadbd18");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-client-10.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-client-core-10.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-connect");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-cracklib-password-check");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-gssapi-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-gssapi-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-mroonga");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-oqgraph");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-spider");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-plugin-tokudb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-server-10.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-server-core-10.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-test");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mariadb-test-data");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"Ubuntu Security Notice (C) 2019-2024 Canonical, Inc. / NASL script (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}

include('debian_package.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('18.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 18.04', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Ubuntu', cpu);

var pkgs = [
    {'osver': '18.04', 'pkgname': 'libmariadbclient-dev', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'libmariadbclient-dev-compat', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'libmariadbclient18', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'libmariadbd-dev', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'libmariadbd18', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-client', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-client-10.1', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-client-core-10.1', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-common', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-connect', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-cracklib-password-check', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-gssapi-client', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-gssapi-server', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-mroonga', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-oqgraph', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-spider', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-plugin-tokudb', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-server', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-server-10.1', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-server-core-10.1', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-test', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'},
    {'osver': '18.04', 'pkgname': 'mariadb-test-data', 'pkgver': '1:10.1.43-0ubuntu0.18.04.1'}
];

var flag = 0;
foreach var package_array ( pkgs ) {
  var osver = NULL;
  var pkgname = NULL;
  var pkgver = NULL;
  if (!empty_or_null(package_array['osver'])) osver = package_array['osver'];
  if (!empty_or_null(package_array['pkgname'])) pkgname = package_array['pkgname'];
  if (!empty_or_null(package_array['pkgver'])) pkgver = package_array['pkgver'];
  if (osver && pkgname && pkgver) {
    if (ubuntu_check(osver:osver, pkgname:pkgname, pkgver:pkgver)) flag++;
  }
}

if (flag)
{
  var extra = '';
  extra += ubuntu_report_get();
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : extra
  );
  exit(0);
}
else
{
  var tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'libmariadbclient-dev / libmariadbclient-dev-compat / etc');
}