RHEL 7 : openshift (RHSA-2015:1736)

2018-12-04T00:00:00
ID REDHAT-RHSA-2015-1736.NASL
Type nessus
Reporter This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2018-12-04T00:00:00

Description

Updated openshift packages that fix one security issue are now available for Red Hat OpenShift Enterprise 3.0.

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

Red Hat OpenShift Enterprise is a cloud computing Platform-as-a- Service (PaaS) solution designed for on-premise or private cloud deployments.

Improper error handling in the API server can cause the master process to crash. A user with network access to the master could cause this to happen. (CVE-2015-5250)

This issue was discovered by Jordan Liggitt of the Red Hat OpenShift Enterprise Team.

All OpenShift Enterprise 3.0 users are advised to upgrade to these updated packages, which correct this issue.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2015:1736. The text 
# itself is copyright (C) Red Hat, Inc.
#

include("compat.inc");

if (description)
{
  script_id(119361);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/11");

  script_cve_id("CVE-2015-5250");
  script_xref(name:"RHSA", value:"2015:1736");

  script_name(english:"RHEL 7 : openshift (RHSA-2015:1736)");
  script_summary(english:"Checks the rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote Red Hat host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description",
    value:
"Updated openshift packages that fix one security issue are now
available for Red Hat OpenShift Enterprise 3.0.

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

Red Hat OpenShift Enterprise is a cloud computing Platform-as-a-
Service (PaaS) solution designed for on-premise or private cloud
deployments.

Improper error handling in the API server can cause the master process
to crash. A user with network access to the master could cause this to
happen. (CVE-2015-5250)

This issue was discovered by Jordan Liggitt of the Red Hat OpenShift
Enterprise Team.

All OpenShift Enterprise 3.0 users are advised to upgrade to these
updated packages, which correct this issue."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/errata/RHSA-2015:1736"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2015-5250"
  );
  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_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:redhat:enterprise_linux:openshift");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-clients");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-master");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-node");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-sdn-ovs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:tuned-profiles-openshift-node");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/09/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/09/03");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/12/04");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Red Hat Local Security Checks");

  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);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);

yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo");
if (!empty_or_null(yum_updateinfo)) 
{
  rhsa = "RHSA-2015:1736";
  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_exists(rpm:"openshift-3.0", release:"RHEL7") && rpm_check(release:"RHEL7", cpu:"x86_64", reference:"openshift-3.0.1.0-1.git.529.dcab62c.el7ose")) flag++;
  if (rpm_exists(rpm:"openshift-clients-3.0", release:"RHEL7") && rpm_check(release:"RHEL7", cpu:"x86_64", reference:"openshift-clients-3.0.1.0-1.git.529.dcab62c.el7ose")) flag++;
  if (rpm_exists(rpm:"openshift-master-3.0", release:"RHEL7") && rpm_check(release:"RHEL7", cpu:"x86_64", reference:"openshift-master-3.0.1.0-1.git.529.dcab62c.el7ose")) flag++;
  if (rpm_exists(rpm:"openshift-node-3.0", release:"RHEL7") && rpm_check(release:"RHEL7", cpu:"x86_64", reference:"openshift-node-3.0.1.0-1.git.529.dcab62c.el7ose")) flag++;
  if (rpm_exists(rpm:"openshift-sdn-ovs-3.0", release:"RHEL7") && rpm_check(release:"RHEL7", cpu:"x86_64", reference:"openshift-sdn-ovs-3.0.1.0-1.git.529.dcab62c.el7ose")) flag++;
  if (rpm_exists(rpm:"tuned-profiles-openshift-node-3.0", release:"RHEL7") && rpm_check(release:"RHEL7", cpu:"x86_64", reference:"tuned-profiles-openshift-node-3.0.1.0-1.git.529.dcab62c.el7ose")) 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, "openshift / openshift-clients / openshift-master / openshift-node / etc");
  }
}