CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
72.8%
The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:5008 advisory.
kube-apiserver: PrivEsc (CVE-2023-1260)
kube-apiserver: Bypassing policies imposed by the ImagePolicyWebhook admission plugin (CVE-2023-2727)
kube-apiserver: Bypassing enforce mountable secrets policy imposed by the ServiceAccount admission plugin (CVE-2023-2728)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2023:5008. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(194227);
script_version("1.0");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");
script_cve_id("CVE-2023-1260", "CVE-2023-2727", "CVE-2023-2728");
script_xref(name:"RHSA", value:"2023:5008");
script_name(english:"RHEL 9 : Red Hat build of MicroShift 4.14.0 (RHSA-2023:5008)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for Red Hat build of MicroShift 4.14.0.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2023:5008 advisory.
- kube-apiserver: PrivEsc (CVE-2023-1260)
- kube-apiserver: Bypassing policies imposed by the ImagePolicyWebhook admission plugin (CVE-2023-2727)
- kube-apiserver: Bypassing enforce mountable secrets policy imposed by the ServiceAccount admission plugin
(CVE-2023-2728)
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://access.redhat.com/security/updates/classification/#important");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2176267");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2211322");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2211348");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-10201");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-10226");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-10766");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11296");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11374");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11421");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11512");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11538");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11592");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11734");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11829");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-11967");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-12146");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-12736");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-12744");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-12977");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-13078");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-13221");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-14364");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-14678");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-15397");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-15740");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-15948");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-16339");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-16392");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-18696");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-18773");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19339");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19423");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19518");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19638");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19646");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19772");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19872");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-19939");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-20059");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-20174");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-6861");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-7535");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-7779");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-7791");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-7874");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-8277");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-8278");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-8301");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-8329");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-8411");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-8516");
script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/OCPBUGS-9996");
# https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_5008.json
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?6af2993d");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2023:5008");
script_set_attribute(attribute:"solution", value:
"Update the RHEL Red Hat build of MicroShift 4.14.0 package based on the guidance in RHSA-2023:5008.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/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-2023-2728");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2023-1260");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(288);
script_set_attribute(attribute:"vendor_severity", value:"Important");
script_set_attribute(attribute:"vuln_publication_date", value:"2023/07/03");
script_set_attribute(attribute:"patch_publication_date", value:"2023/10/31");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/04/28");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:9");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:microshift");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:microshift-networking");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:microshift-release-info");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:microshift-selinux");
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) 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: '9')) audit(AUDIT_OS_NOT, 'Red Hat 9.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/layered/rhel9/aarch64/rhocp/4.14/debug',
'content/dist/layered/rhel9/aarch64/rhocp/4.14/os',
'content/dist/layered/rhel9/aarch64/rhocp/4.14/source/SRPMS',
'content/dist/layered/rhel9/x86_64/rhocp/4.14/debug',
'content/dist/layered/rhel9/x86_64/rhocp/4.14/os',
'content/dist/layered/rhel9/x86_64/rhocp/4.14/source/SRPMS'
],
'pkgs': [
{'reference':'microshift-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-hyperkube'},
{'reference':'microshift-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-hyperkube'},
{'reference':'microshift-networking-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-hyperkube'},
{'reference':'microshift-networking-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-hyperkube'},
{'reference':'microshift-release-info-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-hyperkube'},
{'reference':'microshift-selinux-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'openshift-hyperkube'}
]
}
];
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_HOLE,
extra : extra
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'microshift / microshift-networking / microshift-release-info / etc');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1260
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2727
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2728
www.nessus.org/u?6af2993d
access.redhat.com/errata/RHSA-2023:5008
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=2176267
bugzilla.redhat.com/show_bug.cgi?id=2211322
bugzilla.redhat.com/show_bug.cgi?id=2211348
issues.redhat.com/browse/OCPBUGS-10201
issues.redhat.com/browse/OCPBUGS-10226
issues.redhat.com/browse/OCPBUGS-10766
issues.redhat.com/browse/OCPBUGS-11296
issues.redhat.com/browse/OCPBUGS-11374
issues.redhat.com/browse/OCPBUGS-11421
issues.redhat.com/browse/OCPBUGS-11512
issues.redhat.com/browse/OCPBUGS-11538
issues.redhat.com/browse/OCPBUGS-11592
issues.redhat.com/browse/OCPBUGS-11734
issues.redhat.com/browse/OCPBUGS-11829
issues.redhat.com/browse/OCPBUGS-11967
issues.redhat.com/browse/OCPBUGS-12146
issues.redhat.com/browse/OCPBUGS-12736
issues.redhat.com/browse/OCPBUGS-12744
issues.redhat.com/browse/OCPBUGS-12977
issues.redhat.com/browse/OCPBUGS-13078
issues.redhat.com/browse/OCPBUGS-13221
issues.redhat.com/browse/OCPBUGS-14364
issues.redhat.com/browse/OCPBUGS-14678
issues.redhat.com/browse/OCPBUGS-15397
issues.redhat.com/browse/OCPBUGS-15740
issues.redhat.com/browse/OCPBUGS-15948
issues.redhat.com/browse/OCPBUGS-16339
issues.redhat.com/browse/OCPBUGS-16392
issues.redhat.com/browse/OCPBUGS-18696
issues.redhat.com/browse/OCPBUGS-18773
issues.redhat.com/browse/OCPBUGS-19339
issues.redhat.com/browse/OCPBUGS-19423
issues.redhat.com/browse/OCPBUGS-19518
issues.redhat.com/browse/OCPBUGS-19638
issues.redhat.com/browse/OCPBUGS-19646
issues.redhat.com/browse/OCPBUGS-19772
issues.redhat.com/browse/OCPBUGS-19872
issues.redhat.com/browse/OCPBUGS-19939
issues.redhat.com/browse/OCPBUGS-20059
issues.redhat.com/browse/OCPBUGS-20174
issues.redhat.com/browse/OCPBUGS-6861
issues.redhat.com/browse/OCPBUGS-7535
issues.redhat.com/browse/OCPBUGS-7779
issues.redhat.com/browse/OCPBUGS-7791
issues.redhat.com/browse/OCPBUGS-7874
issues.redhat.com/browse/OCPBUGS-8277
issues.redhat.com/browse/OCPBUGS-8278
issues.redhat.com/browse/OCPBUGS-8301
issues.redhat.com/browse/OCPBUGS-8329
issues.redhat.com/browse/OCPBUGS-8411
issues.redhat.com/browse/OCPBUGS-8516
issues.redhat.com/browse/OCPBUGS-9996
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
72.8%