The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:1747 advisory.
Note that Nessus has not tested for this issue 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-2023:1747. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(174229);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/26");
script_cve_id("CVE-2022-2414");
script_xref(name:"RHSA", value:"2023:1747");
script_name(english:"RHEL 8 : pki-core:10.6 (RHSA-2023:1747)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing a security update for pki-core:10.6.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in
the RHSA-2023:1747 advisory.
- Access to external entities when parsing XML documents can lead to XML external entity (XXE) attacks. This
flaw allows a remote attacker to potentially retrieve the content of arbitrary files by sending specially
crafted HTTP requests. (CVE-2022-2414)
Note that Nessus has not tested for this issue 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/cve/CVE-2022-2414");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2023:1747");
script_set_attribute(attribute:"solution", value:
"Update the RHEL pki-core:10.6 package based on the guidance in RHSA-2023:1747.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-2414");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(611);
script_set_attribute(attribute:"vendor_severity", value:"Important");
script_set_attribute(attribute:"vuln_publication_date", value:"2022/07/29");
script_set_attribute(attribute:"patch_publication_date", value:"2023/04/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/04/13");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_aus:8.2");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_e4s:8.2");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_tus:8.2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:jss");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:jss-javadoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ldapjdk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ldapjdk-javadoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pki-base");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pki-base-java");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pki-ca");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pki-kra");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pki-server");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pki-symkey");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pki-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:python3-pki");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:tomcatjss");
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) 2023-2024 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: 'eq', os_version: os_ver, rhel_version: '8.2')) audit(AUDIT_OS_NOT, 'Red Hat 8.2', '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 appstreams = {
'pki-core:10.6': [
{
'repo_relative_urls': [
'content/aus/rhel8/8.2/x86_64/appstream/debug',
'content/aus/rhel8/8.2/x86_64/appstream/os',
'content/aus/rhel8/8.2/x86_64/appstream/source/SRPMS',
'content/aus/rhel8/8.2/x86_64/baseos/debug',
'content/aus/rhel8/8.2/x86_64/baseos/os',
'content/aus/rhel8/8.2/x86_64/baseos/source/SRPMS',
'content/e4s/rhel8/8.2/x86_64/appstream/debug',
'content/e4s/rhel8/8.2/x86_64/appstream/os',
'content/e4s/rhel8/8.2/x86_64/appstream/source/SRPMS',
'content/e4s/rhel8/8.2/x86_64/baseos/debug',
'content/e4s/rhel8/8.2/x86_64/baseos/os',
'content/e4s/rhel8/8.2/x86_64/baseos/source/SRPMS',
'content/e4s/rhel8/8.2/x86_64/highavailability/debug',
'content/e4s/rhel8/8.2/x86_64/highavailability/os',
'content/e4s/rhel8/8.2/x86_64/highavailability/source/SRPMS',
'content/e4s/rhel8/8.2/x86_64/sap-solutions/debug',
'content/e4s/rhel8/8.2/x86_64/sap-solutions/os',
'content/e4s/rhel8/8.2/x86_64/sap-solutions/source/SRPMS',
'content/e4s/rhel8/8.2/x86_64/sap/debug',
'content/e4s/rhel8/8.2/x86_64/sap/os',
'content/e4s/rhel8/8.2/x86_64/sap/source/SRPMS',
'content/tus/rhel8/8.2/x86_64/appstream/debug',
'content/tus/rhel8/8.2/x86_64/appstream/os',
'content/tus/rhel8/8.2/x86_64/appstream/source/SRPMS',
'content/tus/rhel8/8.2/x86_64/baseos/debug',
'content/tus/rhel8/8.2/x86_64/baseos/os',
'content/tus/rhel8/8.2/x86_64/baseos/source/SRPMS',
'content/tus/rhel8/8.2/x86_64/highavailability/debug',
'content/tus/rhel8/8.2/x86_64/highavailability/os',
'content/tus/rhel8/8.2/x86_64/highavailability/source/SRPMS',
'content/tus/rhel8/8.2/x86_64/nfv/debug',
'content/tus/rhel8/8.2/x86_64/nfv/os',
'content/tus/rhel8/8.2/x86_64/nfv/source/SRPMS',
'content/tus/rhel8/8.2/x86_64/rt/debug',
'content/tus/rhel8/8.2/x86_64/rt/os',
'content/tus/rhel8/8.2/x86_64/rt/source/SRPMS'
],
'pkgs': [
{'reference':'jss-4.6.2-12.module+el8.2.0+10554+cf83aa72', 'sp':'2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'jss-javadoc-4.6.2-12.module+el8.2.0+10554+cf83aa72', 'sp':'2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ldapjdk-4.21.0-2.module+el8.2.0+6294+b7db4606', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ldapjdk-javadoc-4.21.0-2.module+el8.2.0+6294+b7db4606', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'pki-base-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'pki-base-java-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'pki-ca-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'pki-kra-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'pki-server-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'pki-symkey-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'pki-tools-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-pki-10.8.4-1.module+el8.2.0+17305+ef598dea', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'tomcatjss-7.4.1-2.module+el8.2.0+6294+b7db4606', 'sp':'2', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
]
}
]
};
var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:appstreams, appstreams:TRUE);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);
var module_ver = get_kb_item('Host/RedHat/appstream/pki-core');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module pki-core:10.6');
if ('10.6' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module pki-core:' + module_ver);
var flag = 0;
var appstreams_found = 0;
foreach var module (keys(appstreams)) {
var appstream = NULL;
var appstream_name = NULL;
var appstream_version = NULL;
var appstream_split = split(module, sep:':', keep:FALSE);
if (!empty_or_null(appstream_split)) {
appstream_name = appstream_split[0];
appstream_version = appstream_split[1];
if (!empty_or_null(appstream_name)) appstream = get_one_kb_item('Host/RedHat/appstream/' + appstream_name);
}
if (!empty_or_null(appstream) && appstream_version == appstream || appstream_name == 'all') {
appstreams_found++;
foreach var module_array ( appstreams[module] ) {
var repo_relative_urls = NULL;
if (!empty_or_null(module_array['repo_relative_urls'])) repo_relative_urls = module_array['repo_relative_urls'];
foreach var package_array ( module_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;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'RHEL' + package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
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)) flag++;
}
}
}
}
if (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module pki-core:10.6');
if (flag)
{
var subscription_caveat = '\n' +
'NOTE: This vulnerability check contains fixes that apply to\n' +
'packages only available in the Red Hat Enterprise Linux\n' +
'Advanced Update Support, Telco Extended Update Support or Update Services for SAP Solutions repositories.\n' +
'Access to these repositories requires a paid RHEL subscription.\n';
var extra = NULL;
if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = subscription_caveat + rpm_report_get() + redhat_report_repo_caveat();
else extra = subscription_caveat + 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, 'jss / jss-javadoc / ldapjdk / ldapjdk-javadoc / pki-base / etc');
}