RHEL 7 : mariadb (RHSA-2019:2327)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2019:2327. The text 
# itself is copyright (C) Red Hat, Inc.
#

include('compat.inc');

if (description)
{
  script_id(127712);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/05/19");

  script_cve_id(
    "CVE-2018-3058",
    "CVE-2018-3063",
    "CVE-2018-3066",
    "CVE-2018-3081",
    "CVE-2018-3282",
    "CVE-2019-2503",
    "CVE-2019-2529",
    "CVE-2019-2614",
    "CVE-2019-2627"
  );
  script_xref(name:"RHSA", value:"2019:2327");

  script_name(english:"RHEL 7 : mariadb (RHSA-2019:2327)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"An update for mariadb is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security
impact of Moderate. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.

MariaDB is a multi-user, multi-threaded SQL database server that is
binary compatible with MySQL.

The following packages have been upgraded to a later upstream version:
mariadb (5.5.64). (BZ#1610986, BZ#1664043)

Security Fix(es) :

* mysql: MyISAM unspecified vulnerability (CPU Jul 2018)
(CVE-2018-3058)

* mysql: Server: Security: Privileges unspecified vulnerability (CPU
Jul 2018) (CVE-2018-3063)

* mysql: Client programs unspecified vulnerability (CPU Jul 2018)
(CVE-2018-3081)

* mysql: Server: Storage Engines unspecified vulnerability (CPU Oct
2018) (CVE-2018-3282)

* mysql: Server: Connection Handling unspecified vulnerability (CPU
Jan 2019) (CVE-2019-2503)

* mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2019)
(CVE-2019-2529)

* mysql: Server: Replication unspecified vulnerability (CPU Apr 2019)
(CVE-2019-2614)

* mysql: Server: Security: Privileges unspecified vulnerability (CPU
Apr 2019) (CVE-2019-2627)

* mysql: Server: Options unspecified vulnerability (CPU Jul 2018)
(CVE-2018-3066)

For more details about the security issue(s), including the impact, a
CVSS score, acknowledgments, and other related information, refer to
the CVE page(s) listed in the References section.

Additional Changes :

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from the References section.");
  # https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3395ff0b");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2019:2327");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-3058");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-3063");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-3066");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-3081");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2018-3282");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-2503");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-2529");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-2614");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-2627");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:N/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:A/AC:H/PR:L/UI:N/S:U/C:H/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-2018-3081");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-2503");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/07/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/08/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-bench");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-embedded");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-embedded-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb-test");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat");
os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 7.x", "Red Hat " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) 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$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu);

yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo");
if (!empty_or_null(yum_updateinfo)) 
{
  rhsa = "RHSA-2019:2327";
  yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa);
  if (!empty_or_null(yum_report))
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : yum_report 
    );
    exit(0);
  }
  else
  {
    audit_message = "affected by Red Hat security advisory " + rhsa;
    audit(AUDIT_OS_NOT, audit_message);
  }
}
else
{
  flag = 0;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"mariadb-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"mariadb-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"mariadb-bench-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"mariadb-bench-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", reference:"mariadb-debuginfo-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", reference:"mariadb-devel-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", reference:"mariadb-embedded-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", reference:"mariadb-embedded-devel-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", reference:"mariadb-libs-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"mariadb-server-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"mariadb-server-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"mariadb-test-5.5.64-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"mariadb-test-5.5.64-1.el7")) flag++;

  if (flag)
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : rpm_report_get() + redhat_report_package_caveat()
    );
    exit(0);
  }
  else
  {
    tested = pkg_tests_get();
    if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
    else audit(AUDIT_PACKAGE_NOT_INSTALLED, "mariadb / mariadb-bench / mariadb-debuginfo / mariadb-devel / etc");
  }
}