The remote Ubuntu 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5111-2 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 Ubuntu Security Notice USN-5111-2. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(154242);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/23");
script_cve_id("CVE-2021-41991");
script_xref(name:"USN", value:"5111-2");
script_name(english:"Ubuntu 16.04 ESM : strongSwan vulnerability (USN-5111-2)");
script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The remote Ubuntu 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the
USN-5111-2 advisory.
- The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving
many requests with different certificates to fill the cache and later trigger the replacement of cache
entries. The code attempts to select a less-often-used cache entry by means of a random number generator,
but this is not done correctly. Remote code execution might be a slight possibility. (CVE-2021-41991)
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://ubuntu.com/security/notices/USN-5111-2");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
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:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-41991");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/10/18");
script_set_attribute(attribute:"patch_publication_date", value:"2021/10/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/10/20");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04:-:esm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:charon-cmd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libcharon-extra-plugins");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libstrongswan");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libstrongswan-extra-plugins");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libstrongswan-standard-plugins");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-charon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-ike");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-ikev1");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-ikev2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-libcharon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-nm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-af-alg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-agent");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-attr-sql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-certexpire");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-coupling");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-curl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-dhcp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-dnscert");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-dnskey");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-duplicheck");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-aka");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-aka-3gpp2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-dynamic");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-gtc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-md5");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-mschapv2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-peap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-radius");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-sim");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-sim-file");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-sim-pcsc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-simaka-pseudonym");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-simaka-reauth");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-simaka-sql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-tls");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-tnc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-eap-ttls");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-error-notify");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-farp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-fips-prf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-gcrypt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-gmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-ipseckey");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-led");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-load-tester");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-lookip");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-mysql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-ntru");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-openssl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-pgp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-pkcs11");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-pubkey");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-radattr");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-soup");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-sql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-sqlite");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-sshkey");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-systime-fix");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-unbound");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-unity");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-whitelist");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-xauth-eap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-xauth-generic");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-xauth-noauth");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-plugin-xauth-pam");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-pt-tls-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-starter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-tnc-base");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-tnc-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-tnc-ifmap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-tnc-pdp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:strongswan-tnc-server");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Ubuntu Local Security Checks");
script_copyright(english:"Ubuntu Security Notice (C) 2021-2023 Canonical, Inc. / NASL script (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");
exit(0);
}
include('debian_package.inc');
if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('16.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 16.04', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) 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) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Ubuntu', cpu);
var pkgs = [
{'osver': '16.04', 'pkgname': 'charon-cmd', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'libcharon-extra-plugins', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'libstrongswan', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'libstrongswan-extra-plugins', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'libstrongswan-standard-plugins', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-charon', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-ike', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-ikev1', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-ikev2', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-libcharon', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-nm', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-af-alg', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-agent', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-attr-sql', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-certexpire', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-coupling', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-curl', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-dhcp', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-dnscert', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-dnskey', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-duplicheck', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-aka', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-aka-3gpp2', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-dynamic', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-gtc', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-md5', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-mschapv2', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-peap', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-radius', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-sim', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-sim-file', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-sim-pcsc', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-simaka-pseudonym', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-simaka-reauth', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-simaka-sql', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-tls', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-tnc', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-eap-ttls', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-error-notify', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-farp', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-fips-prf', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-gcrypt', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-gmp', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-ipseckey', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-kernel-libipsec', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-ldap', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-led', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-load-tester', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-lookip', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-mysql', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-ntru', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-openssl', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-pgp', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-pkcs11', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-pubkey', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-radattr', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-soup', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-sql', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-sqlite', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-sshkey', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-systime-fix', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-unbound', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-unity', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-whitelist', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-xauth-eap', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-xauth-generic', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-xauth-noauth', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-plugin-xauth-pam', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-starter', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-tnc-base', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-tnc-client', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-tnc-ifmap', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-tnc-pdp', 'pkgver': '5.3.5-1ubuntu3.8+esm1'},
{'osver': '16.04', 'pkgname': 'strongswan-tnc-server', 'pkgver': '5.3.5-1ubuntu3.8+esm1'}
];
var flag = 0;
foreach package_array ( pkgs ) {
var osver = NULL;
var pkgname = NULL;
var pkgver = NULL;
if (!empty_or_null(package_array['osver'])) osver = package_array['osver'];
if (!empty_or_null(package_array['pkgname'])) pkgname = package_array['pkgname'];
if (!empty_or_null(package_array['pkgver'])) pkgver = package_array['pkgver'];
if (osver && pkgname && pkgver) {
if (ubuntu_check(osver:osver, pkgname:pkgname, pkgver:pkgver)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : ubuntu_report_get()
);
exit(0);
}
else
{
var tested = ubuntu_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'charon-cmd / libcharon-extra-plugins / libstrongswan / etc');
}