The NetworkInterface::getHost function in NetworkInterface.cpp in ntopng
before 3.0 allows remote attackers to cause a denial of service (NULL
pointer dereference and application crash) via an empty field that should
have contained a hostname or IP address.
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See the\n# GNU General Public License for more details.\n#\n# You should have received a copy of the GNU General Public License\n# along with this program; if not, write to the Free Software\n# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.\n###############################################################################\n\nCPE = \"cpe:/a:ntop:ntopng\";\n\nif(description)\n{\n script_oid(\"1.3.6.1.4.1.25623.1.0.112105\");\n script_version(\"$Revision: 11982 $\");\n script_cve_id(\"CVE-2017-7458\", \"CVE-2017-7459\", \"CVE-2017-7416\");\n script_tag(name:\"cvss_base\", value:\"5.0\");\n script_tag(name:\"cvss_base_vector\", value:\"AV:N/AC:L/Au:N/C:N/I:N/A:P\");\n script_tag(name:\"last_modification\", value:\"$Date: 2018-10-19 10:49:21 +0200 (Fri, 19 Oct 2018) $\");\n script_tag(name:\"creation_date\", value:\"2017-11-06 15:50:16 +0200 (Mon, 06 Nov 2017)\");\n script_name(\"ntopng Multiple Vulnerabilities\");\n\n script_tag(name:\"summary\", value:\"The host is installed with ntopng and is prone to multiple vulnerabilities.\");\n\n script_tag(name:\"vuldetect\", value:\"Checks if a vulnerable version is present on the target host.\");\n\n script_tag(name:\"insight\", value:\"Multiple vulnerabilities exist within ntopng:\n\n - The NetworkInterface::getHost function in NetworkInterface.cpp allows remote attackers to cause a denial of service\n (NULL pointer dereference and application crash) via an empty field that should have contained a hostname or IP address (CVE-2017-7458).\n\n - HTTP Response Splitting (CVE-2017-7459).\n\n - Cross-site scripting (XSS) because GET and POST parameters are improperly validated (CVE-2017-7416).\");\n\n script_tag(name:\"impact\", value:\"Successful exploitation will allow an attacker to cause a denial of service and/or inject arbitrary script code.\");\n\n script_tag(name:\"affected\", value:\"ntopng prior to version 3.0\");\n\n script_tag(name:\"solution\", value:\"Upgrade to ntopng 3.0 or later.\");\n\n script_tag(name:\"solution_type\", value:\"VendorFix\");\n\n script_tag(name:\"qod_type\", value:\"remote_banner_unreliable\");\n\n script_xref(name:\"URL\", value:\"https://github.com/ntop/ntopng/blob/3.0/CHANGELOG.md\");\n script_copyright(\"Copyright (C) 2017 Greenbone Networks GmbH\");\n script_category(ACT_GATHER_INFO);\n script_family(\"Web application abuses\");\n script_dependencies(\"gb_ntopng_detect.nasl\");\n script_mandatory_keys(\"ntopng/installed\");\n script_require_ports(\"Services/www\", 3000);\n\n script_xref(name:\"URL\", value:\"http://www.ntop.org/\");\n exit(0);\n}\n\ninclude(\"host_details.inc\");\ninclude(\"version_func.inc\");\n\nif(!appPort = get_app_port(cpe:CPE)){\n exit(0);\n}\n\nif(!ntopngVer = get_app_version(cpe:CPE, port:appPort)){\n exit(0);\n}\n\nif(version_is_less(version:ntopngVer, test_version:\"3.0\"))\n{\n report = report_fixed_ver(installed_version:ntopngVer, fixed_version:\"3.0\");\n security_message(data:report, port:appPort);\n exit(0);\n}\n\nexit(99);\n", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}]}
CVE-2017-7458
