The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2021-3151 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 70300
##
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Oracle Linux Security Advisory ELSA-2021-3151.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(152622);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/10");
script_cve_id("CVE-2021-3621");
script_name(english:"Oracle Linux 8 : sssd (ELSA-2021-3151)");
script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the
ELSA-2021-3151 advisory.
- sssd: shell command injection in sssctl (CVE-2021-3621)
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://linux.oracle.com/errata/ELSA-2021-3151.html");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/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-2021-3621");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/08/16");
script_set_attribute(attribute:"patch_publication_date", value:"2021/08/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/08/17");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libipa_hbac");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_autofs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_certmap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_idmap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_nss_idmap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_nss_idmap-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_simpleifp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_sudo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-libipa_hbac");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-libsss_nss_idmap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-sss");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-sss-murmur");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-sssdconfig");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-ad");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-common-pac");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-dbus");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-ipa");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-kcm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-krb5");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-krb5-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-libwbclient");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-nfs-idmap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-polkit-rules");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-proxy");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-winbind-idmap");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Oracle Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/local_checks_enabled");
exit(0);
}
include('audit.inc');
include('global_settings.inc');
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/OracleLinux')) audit(AUDIT_OS_NOT, 'Oracle Linux');
var release = get_kb_item("Host/RedHat/release");
if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Oracle Linux');
var os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 8', 'Oracle Linux ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Oracle Linux', cpu);
var pkgs = [
{'reference':'libipa_hbac-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libipa_hbac-2.4.0-9.0.1.el8_4.2', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libipa_hbac-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_autofs-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_autofs-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_certmap-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_certmap-2.4.0-9.0.1.el8_4.2', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_certmap-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_nss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_nss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_nss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_nss_idmap-devel-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_nss_idmap-devel-2.4.0-9.0.1.el8_4.2', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_nss_idmap-devel-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_simpleifp-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_simpleifp-2.4.0-9.0.1.el8_4.2', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_simpleifp-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_sudo-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsss_sudo-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libipa_hbac-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libipa_hbac-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libsss_nss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libsss_nss_idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-sss-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-sss-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-sss-murmur-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-sss-murmur-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-sssdconfig-2.4.0-9.0.1.el8_4.2', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-ad-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-ad-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-client-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-client-2.4.0-9.0.1.el8_4.2', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-client-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-common-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-common-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-common-pac-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-common-pac-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-dbus-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-dbus-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-ipa-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-ipa-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-kcm-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-kcm-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-krb5-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-krb5-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-krb5-common-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-krb5-common-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-ldap-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-ldap-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-libwbclient-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-libwbclient-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-nfs-idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-nfs-idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-polkit-rules-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-polkit-rules-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-proxy-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-proxy-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-tools-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-tools-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-winbind-idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sssd-winbind-idmap-2.4.0-9.0.1.el8_4.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
];
var flag = 0;
foreach package_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 = 'EL' + 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) {
if (exists_check) {
if (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++;
} else {
if (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 (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'libipa_hbac / libsss_autofs / libsss_certmap / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
oracle | linux | 8 | cpe:/o:oracle:linux:8 |
oracle | linux | libipa_hbac | p-cpe:/a:oracle:linux:libipa_hbac |
oracle | linux | libsss_autofs | p-cpe:/a:oracle:linux:libsss_autofs |
oracle | linux | libsss_certmap | p-cpe:/a:oracle:linux:libsss_certmap |
oracle | linux | libsss_idmap | p-cpe:/a:oracle:linux:libsss_idmap |
oracle | linux | libsss_nss_idmap | p-cpe:/a:oracle:linux:libsss_nss_idmap |
oracle | linux | libsss_nss_idmap-devel | p-cpe:/a:oracle:linux:libsss_nss_idmap-devel |
oracle | linux | libsss_simpleifp | p-cpe:/a:oracle:linux:libsss_simpleifp |
oracle | linux | libsss_sudo | p-cpe:/a:oracle:linux:libsss_sudo |
oracle | linux | python3-libipa_hbac | p-cpe:/a:oracle:linux:python3-libipa_hbac |