{"id": "CVE-2016-1424", "bulletinFamily": "NVD", "title": "CVE-2016-1424", "description": "Cisco IOS 15.2(1)T1.11 and 15.2(2)TST allows remote attackers to cause a denial of service (device crash) via a crafted LLDP packet, aka Bug ID CSCun63132.", "published": "2016-06-19T01:59:00", "modified": "2016-06-20T23:32:00", "cvss": {"score": 6.1, "vector": "AV:A/AC:L/Au:N/C:N/I:N/A:C"}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1424", "reporter": "cve@mitre.org", "references": ["http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160616-ios"], "cvelist": ["CVE-2016-1424"], "type": "cve", "lastseen": "2020-10-03T12:10:42", "edition": 3, "viewCount": 1, "enchantments": {"dependencies": {"references": [{"type": "openvas", "idList": ["OPENVAS:1361412562310105772"]}, {"type": "cisco", "idList": ["CISCO-SA-20160616-IOS"]}, {"type": "nessus", "idList": ["CISCO-SA-20160616-IOS.NASL"]}], "modified": "2020-10-03T12:10:42", "rev": 2}, "score": {"value": 6.4, "vector": "NONE", "modified": "2020-10-03T12:10:42", "rev": 2}, "vulnersScore": 6.4}, "cpe": ["cpe:/o:cisco:ios:15.2\\(1\\)t1.11", "cpe:/o:cisco:ios:15.2\\(2\\)tst"], "affectedSoftware": [{"cpeName": "cisco:ios", "name": "cisco ios", "operator": "eq", "version": "15.2\\(2\\)tst"}, {"cpeName": "cisco:ios", "name": "cisco ios", "operator": "eq", "version": "15.2\\(1\\)t1.11"}], "cvss2": {"cvssV2": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false}, "cvss3": {"cvssV3": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6}, "cpe23": ["cpe:2.3:o:cisco:ios:15.2\\(2\\)tst:*:*:*:*:*:*:*", "cpe:2.3:o:cisco:ios:15.2\\(1\\)t1.11:*:*:*:*:*:*:*"], "cwe": ["CWE-119"], "scheme": null, "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:ios:15.2\\(1\\)t1.11:*:*:*:*:*:*:*", "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:15.2\\(2\\)tst:*:*:*:*:*:*:*", "vulnerable": true}], "operator": "OR"}]}}

{"openvas": [{"lastseen": "2019-10-09T15:19:58", "bulletinFamily": "scanner", "cvelist": ["CVE-2016-1424"], "description": "A vulnerability in the Link Layer Discovery Protocol (LLDP) packet processing code of Cisco IOS\nSoftware could allow an unauthenticated, adjacent attacker to cause an affected device to crash.\n\nThe vulnerability is due to improper handling of crafted LLDP packets. An attacker could exploit\nthis vulnerability by sending a specially crafted LLDP packet. An exploit could allow the attacker\nto cause a Denial of Service (DoS) condition on an affected platform.\n\nCisco has released software updates that address this vulnerability. There are no workarounds that\naddress this vulnerability.", "modified": "2019-10-09T00:00:00", "published": "2016-06-20T00:00:00", "id": "OPENVAS:1361412562310105772", "href": "http://plugins.openvas.org/nasl.php?oid=1361412562310105772", "type": "openvas", "title": "Cisco IOS Software Link Layer Discovery Protocol Processing Code Denial of Service Vulnerability", "sourceData": "###############################################################################\n# OpenVAS Vulnerability Test\n#\n# Cisco IOS Software Link Layer Discovery Protocol Processing Code Denial of Service Vulnerability\n#\n# Authors:\n# Michael Meyer <michael.meyer@greenbone.net>\n#\n# Copyright:\n# Copyright (c) 2016 Greenbone Networks GmbH\n#\n# This program is free software; you can redistribute it and/or\n# modify it under the terms of the GNU General Public License\n# as published by the Free Software Foundation; either version 2\n# of the License, or (at your option) any later version.\n#\n# This program is distributed in the hope that it will be useful,\n# but WITHOUT ANY WARRANTY; without even the implied warranty of\n# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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:/o:cisco:ios\";\n\nif (description)\n{\n script_oid(\"1.3.6.1.4.1.25623.1.0.105772\");\n script_cve_id(\"CVE-2016-1424\");\n script_tag(name:\"cvss_base\", value:\"6.1\");\n script_tag(name:\"cvss_base_vector\", value:\"AV:A/AC:L/Au:N/C:N/I:N/A:C\");\n script_version(\"2019-10-09T06:43:33+0000\");\n\n script_name(\"Cisco IOS Software Link Layer Discovery Protocol Processing Code Denial of Service Vulnerability\");\n\n script_xref(name:\"URL\", value:\"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160616-ios\");\n\n script_tag(name:\"vuldetect\", value:\"Checks if a vulnerable version is present on the target host.\");\n\n script_tag(name:\"solution\", value:\"See the referenced vendor advisory for a solution.\");\n script_tag(name:\"summary\", value:\"A vulnerability in the Link Layer Discovery Protocol (LLDP) packet processing code of Cisco IOS\nSoftware could allow an unauthenticated, adjacent attacker to cause an affected device to crash.\n\nThe vulnerability is due to improper handling of crafted LLDP packets. An attacker could exploit\nthis vulnerability by sending a specially crafted LLDP packet. An exploit could allow the attacker\nto cause a Denial of Service (DoS) condition on an affected platform.\n\nCisco has released software updates that address this vulnerability. There are no workarounds that\naddress this vulnerability.\");\n\n script_tag(name:\"qod_type\", value:\"package\");\n script_tag(name:\"solution_type\", value:\"VendorFix\");\n\n script_tag(name:\"last_modification\", value:\"2019-10-09 06:43:33 +0000 (Wed, 09 Oct 2019)\");\n script_tag(name:\"creation_date\", value:\"2016-06-20 12:49:03 +0200 (Mon, 20 Jun 2016)\");\n script_category(ACT_GATHER_INFO);\n script_family(\"CISCO\");\n script_copyright(\"This script is Copyright (C) 2016 Greenbone Networks GmbH\");\n script_dependencies(\"gb_ssh_cisco_ios_get_version.nasl\");\n script_mandatory_keys(\"cisco_ios/version\");\n exit(0);\n}\n\ninclude(\"host_details.inc\");\ninclude(\"version_func.inc\");\n\nif( ! version = get_app_version( cpe:CPE ) ) exit( 0 );\n\naffected = make_list(\n '15.2(1)T1.11',\n '15.2(02)TST' );\n\nforeach af ( affected )\n{\n if( version == af )\n {\n report = report_fixed_ver( installed_version:version, fixed_version: \"See advisory\" );\n security_message( port:0, data:report );\n exit( 0 );\n }\n}\n\nexit( 99 );\n\n", "cvss": {"score": 6.1, "vector": "AV:A/AC:L/Au:N/C:N/I:N/A:C"}}], "cisco": [{"lastseen": "2020-06-22T10:58:13", "bulletinFamily": "software", "cvelist": ["CVE-2016-1424"], "description": "A vulnerability in the Link Layer Discovery Protocol (LLDP) packet\nprocessing code of Cisco IOS Software could allow an unauthenticated, adjacent\nattacker to cause an affected device to crash. \n\nThe vulnerability is due to improper handling of crafted LLDP packets.\nAn attacker could exploit this vulnerability by sending a specially\ncrafted LLDP packet. An exploit could allow the attacker to cause a\nDenial of Service (DoS) condition on an affected platform.\n\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. \n\nThis advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160616-ios[\"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160616-ios\"]", "modified": "2016-06-17T20:33:50", "published": "2016-06-17T00:00:00", "id": "CISCO-SA-20160616-IOS", "href": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160616-ios", "type": "cisco", "title": "Cisco IOS Software Link Layer Discovery Protocol Processing Code Denial of Service Vulnerability", "cvss": {"score": 6.1, "vector": "AV:A/AC:L/Au:N/C:N/I:N/A:C"}}], "nessus": [{"lastseen": "2020-12-02T09:34:36", "description": "According to its self-reported IOS version, the remote device is\naffected by a denial of service vulnerability in the Link Layer\nDiscovery Protocol (LLDP) packet processing code due to improper\nhandling of malformed LLDP packets. An unauthenticated, adjacent\nattacker can exploit this, via specially crafted LLDP packets, to\ncrash the device, resulting in a denial of service condition.", "edition": 24, "cvss3": {"score": 6.5, "vector": "AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}, "published": "2016-06-22T00:00:00", "title": "Cisco IOS LLDP Packet Handling Remote DoS (cisco-sa-20160616-ios)", "type": "nessus", "bulletinFamily": "scanner", "cvelist": ["CVE-2016-1424"], "modified": "2016-06-22T00:00:00", "cpe": ["cpe:/o:cisco:ios"], "id": "CISCO-SA-20160616-IOS.NASL", "href": "https://www.tenable.com/plugins/nessus/91761", "sourceData": "#TRUSTED 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\n#\n# (C) Tenable Network Security, Inc.\n#\n\ninclude(\"compat.inc\");\n\nif (description)\n{\n script_id(91761);\n script_version(\"1.10\");\n script_set_attribute(attribute:\"plugin_modification_date\", value:\"2020/12/01\");\n\n script_cve_id(\"CVE-2016-1424\");\n script_xref(name:\"CISCO-BUG-ID\", value:\"CSCun63132\");\n script_xref(name:\"CISCO-SA\", value:\"cisco-sa-20160616-ios\");\n\n script_name(english:\"Cisco IOS LLDP Packet Handling Remote DoS (cisco-sa-20160616-ios)\");\n script_summary(english:\"Checks the IOS version.\");\n\n script_set_attribute(attribute:\"synopsis\", value:\n\"The remote device is missing a vendor-supplied security patch.\");\n script_set_attribute(attribute:\"description\", value:\n\"According to its self-reported IOS version, the remote device is\naffected by a denial of service vulnerability in the Link Layer\nDiscovery Protocol (LLDP) packet processing code due to improper\nhandling of malformed LLDP packets. An unauthenticated, adjacent\nattacker can exploit this, via specially crafted LLDP packets, to\ncrash the device, resulting in a denial of service condition.\");\n # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160616-ios\n script_set_attribute(attribute:\"see_also\", value:\"http://www.nessus.org/u?810513a2\");\n script_set_attribute(attribute:\"solution\", value:\n\"Upgrade to the relevant fixed version referenced in Cisco bug ID\nCSCun63132.\");\n script_set_cvss_base_vector(\"CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:C\");\n script_set_cvss_temporal_vector(\"CVSS2#E:U/RL:OF/RC:C\");\n script_set_cvss3_base_vector(\"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\");\n script_set_cvss3_temporal_vector(\"CVSS:3.0/E:U/RL:O/RC:C\");\n script_set_attribute(attribute:\"cvss_score_source\", value:\"CVE-2016-1424\");\n\n script_set_attribute(attribute:\"exploitability_ease\", value:\"No known exploits are available\");\n\n script_set_attribute(attribute:\"vuln_publication_date\", value:\"2016/06/17\");\n script_set_attribute(attribute:\"patch_publication_date\", value:\"2016/06/17\");\n script_set_attribute(attribute:\"plugin_publication_date\", value:\"2016/06/22\");\n\n script_set_attribute(attribute:\"plugin_type\", value:\"combined\");\n script_set_attribute(attribute:\"cpe\", value:\"cpe:/o:cisco:ios\");\n script_end_attributes();\n\n script_category(ACT_GATHER_INFO);\n script_family(english:\"CISCO\");\n\n script_copyright(english:\"This script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.\");\n\n script_dependencies(\"cisco_ios_version.nasl\");\n script_require_keys(\"Host/Cisco/IOS/Version\");\n\n exit(0);\n}\n\ninclude(\"audit.inc\");\ninclude(\"cisco_func.inc\");\ninclude(\"cisco_kb_cmd_func.inc\");\n\nflag = 0;\noverride = 0;\n\nver = get_kb_item_or_exit(\"Host/Cisco/IOS/Version\");\n\n# Check for vuln version\nif ( ver == '15.2(1)T1.11' ) flag++;\nif ( ver == '15.2(2)TST' ) flag++;\n\n# LLDP check\nif (flag && get_kb_item(\"Host/local_checks_enabled\"))\n{\n buf = cisco_command_kb_item(\"Host/Cisco/Config/show_ntp_status\", \"show LLDP\");\n if (check_cisco_result(buf))\n {\n if (\n \"% LLDP is not enabled\" >< buf &&\n \"ACTIVE\" >!< buf\n ) audit(AUDIT_HOST_NOT, \"affected because LLDP is not enabled\");\n }\n else if (cisco_needs_enable(buf)) override = 1;\n}\n\nif (flag)\n{\n if (report_verbosity > 0)\n {\n report =\n '\\n Cisco bug ID : CSCun63132' +\n '\\n Installed release : ' + ver +\n '\\n';\n security_warning(port:0, extra:report + cisco_caveat(override));\n }\n else security_warning(port:0, extra:cisco_caveat(override));\n}\nelse audit(AUDIT_INST_VER_NOT_VULN, \"Cisco IOS software\", ver);\n", "cvss": {"score": 6.1, "vector": "AV:A/AC:L/Au:N/C:N/I:N/A:C"}}]}