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nessusThis script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.REDHAT-RHSA-2021-3193.NASL
HistoryAug 25, 2021 - 12:00 a.m.

RHEL 7 : OpenShift Container Platform 3.11.z (RHSA-2021:3193)

2021-08-2500:00:00
This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
13

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

5.8 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.4%

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:3193 advisory.

  • kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4 (CVE-2020-8564)

Note that Nessus has not tested for this issue but has instead relied only on the applicationโ€™s self-reported version number.

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2021:3193. The text
# itself is copyright (C) Red Hat, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(152832);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");

  script_cve_id("CVE-2020-8564");
  script_xref(name:"RHSA", value:"2021:3193");

  script_name(english:"RHEL 7 : OpenShift Container Platform 3.11.z (RHSA-2021:3193)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing a security update for OpenShift Container Platform 3.11.z.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in
the RHSA-2021:3193 advisory.

  - kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4 (CVE-2020-8564)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2021/rhsa-2021_3193.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?0906bdb1");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#moderate");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2021:3193");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1884421");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1884422");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1886637");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1958718");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1965900");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1979216");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1981736");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1986413");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL OpenShift Container Platform 3.11.z package based on the guidance in RHSA-2021:3193.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8564");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(117);
  script_set_attribute(attribute:"vendor_severity", value:"Moderate");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/08/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/08/25");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients-redistributable");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-docker-excluder");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-excluder");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-hyperkube");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-hypershift");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-master");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-node");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-pod");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-sdn-ovs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-template-service-broker");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:atomic-openshift-tests");
  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) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('rpm.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '7')) 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);

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 && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

var constraints = [
  {
    'repo_relative_urls': [
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/ose/3.11/debug',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/ose/3.11/os',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/ose/3.11/source/SRPMS',
      'content/dist/rhel/power-le/7/7Server/ppc64le/ose/3.11/debug',
      'content/dist/rhel/power-le/7/7Server/ppc64le/ose/3.11/os',
      'content/dist/rhel/power-le/7/7Server/ppc64le/ose/3.11/source/SRPMS',
      'content/dist/rhel/server/7/7Server/x86_64/ose/3.11/debug',
      'content/dist/rhel/server/7/7Server/x86_64/ose/3.11/os',
      'content/dist/rhel/server/7/7Server/x86_64/ose/3.11/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'atomic-openshift-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-clients-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-clients-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-clients-redistributable-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-docker-excluder-3.11.501-1.git.0.f8c4746.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-excluder-3.11.501-1.git.0.f8c4746.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-hyperkube-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-hyperkube-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-hypershift-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-hypershift-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-master-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-master-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-node-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-node-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-pod-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-pod-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-sdn-ovs-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-sdn-ovs-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-template-service-broker-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-template-service-broker-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-tests-3.11.501-1.git.0.f8c4746.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'},
      {'reference':'atomic-openshift-tests-3.11.501-1.git.0.f8c4746.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-ansible'}
    ]
  }
];

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  foreach var pkg ( constraint_array['pkgs'] ) {
    var reference = NULL;
    var _release = NULL;
    var sp = NULL;
    var _cpu = NULL;
    var el_string = NULL;
    var rpm_spec_vers_cmp = NULL;
    var epoch = NULL;
    var allowmaj = NULL;
    var exists_check = NULL;
    var cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
        rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
  }
}

if (flag)
{
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
  else extra = rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_NOTE,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'atomic-openshift / atomic-openshift-clients / etc');
}
VendorProductVersionCPE
redhatenterprise_linux7cpe:/o:redhat:enterprise_linux:7
redhatenterprise_linuxatomic-openshiftp-cpe:/a:redhat:enterprise_linux:atomic-openshift
redhatenterprise_linuxatomic-openshift-clientsp-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients
redhatenterprise_linuxatomic-openshift-clients-redistributablep-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients-redistributable
redhatenterprise_linuxatomic-openshift-docker-excluderp-cpe:/a:redhat:enterprise_linux:atomic-openshift-docker-excluder
redhatenterprise_linuxatomic-openshift-excluderp-cpe:/a:redhat:enterprise_linux:atomic-openshift-excluder
redhatenterprise_linuxatomic-openshift-hyperkubep-cpe:/a:redhat:enterprise_linux:atomic-openshift-hyperkube
redhatenterprise_linuxatomic-openshift-hypershiftp-cpe:/a:redhat:enterprise_linux:atomic-openshift-hypershift
redhatenterprise_linuxatomic-openshift-masterp-cpe:/a:redhat:enterprise_linux:atomic-openshift-master
redhatenterprise_linuxatomic-openshift-nodep-cpe:/a:redhat:enterprise_linux:atomic-openshift-node
Rows per page:
1-10 of 141

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

5.8 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.4%