{"history":[{"alert":0,"cve":"CVE-2018-0167","id":21723,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.03354, \"percentile\": 0.88869}"},{"alert":0,"cve":"CVE-2018-0167","id":19340,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.03354, \"percentile\": 0.88799}"},{"alert":0,"cve":"CVE-2018-0167","id":17306,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.03354, \"percentile\": 0.88784}"},{"alert":0,"cve":"CVE-2018-0167","id":15369,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.03354, \"percentile\": 0.88777}"},{"alert":0,"cve":"CVE-2018-0167","id":13347,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.03354, \"percentile\": 0.88769}"},{"alert":1,"cve":"CVE-2018-0167","id":12727,"kind":"cna","observed_at":1794003600,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-05T03:14:16.810Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04\"}, {\"name\": \"1040586\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\", \"x_transferred\"], \"url\": \"http://www.securitytracker.com/id/1040586\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05\"}, {\"name\": \"103564\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\", \"x_transferred\"], \"url\": \"http://www.securityfocus.com/bid/103564\"}], \"title\": \"CVE Program Container\"}, {\"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"ADJACENT_NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 8.8, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"version\": \"3.1\"}}, {\"other\": {\"content\": {\"id\": \"CVE-2018-0167\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2024-11-08T17:25:01.571442Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2022-03-03\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167\"}, \"type\": \"kev\"}}], \"providerMetadata\": {\"dateUpdated\": \"2026-01-12T21:58:25.472Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167\"}], \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"Cisco IOS, IOS XE, and IOS XR\", \"vendor\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"Cisco IOS, IOS XE, and IOS XR\"}]}], \"datePublic\": \"2018-03-28T00:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.\"}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-119\", \"description\": \"CWE-119\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2018-04-19T14:57:01.000Z\", \"orgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"shortName\": \"cisco\"}, \"references\": [{\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04\"}, {\"name\": \"1040586\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\"], \"url\": \"http://www.securitytracker.com/id/1040586\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05\"}, {\"name\": \"103564\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\"], \"url\": \"http://www.securityfocus.com/bid/103564\"}], \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"psirt@cisco.com\", \"ID\": \"CVE-2018-0167\", \"STATE\": \"PUBLIC\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"product_name\": \"Cisco IOS, IOS XE, and IOS XR\", \"version\": {\"version_data\": [{\"version_value\": \"Cisco IOS, IOS XE, and IOS XR\"}]}}]}, \"vendor_name\": \"n/a\"}]}}, \"data_format\": \"MITRE\", \"data_type\": \"CVE\", \"data_version\": \"4.0\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-119\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp\", \"refsource\": \"CONFIRM\", \"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp\"}, {\"name\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03\", \"refsource\": \"MISC\", \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03\"}, {\"name\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04\", \"refsource\": \"MISC\", \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04\"}, {\"name\": \"1040586\", \"refsource\": \"SECTRACK\", \"url\": \"http://www.securitytracker.com/id/1040586\"}, {\"name\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05\", \"refsource\": \"MISC\", \"url\": \"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05\"}, {\"name\": \"103564\", \"refsource\": \"BID\", \"url\": \"http://www.securityfocus.com/bid/103564\"}]}}}}, \"cveMetadata\": {\"assignerOrgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"assignerShortName\": \"cisco\", \"cveId\": \"CVE-2018-0167\", \"datePublished\": \"2018-03-28T22:00:00.000Z\", \"dateReserved\": \"2017-11-27T00:00:00.000Z\", \"dateUpdated\": \"2026-01-12T21:58:25.472Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"},{"alert":0,"cve":"CVE-2018-0167","id":11129,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.03354, \"percentile\": 0.88751}"},{"alert":0,"cve":"CVE-2018-0167","id":8875,"kind":"epss","observed_at":1793895600,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.03354, \"percentile\": 0.88742}"},{"alert":0,"cve":"CVE-2018-0167","id":6663,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.03354, \"percentile\": 0.88732}"},{"alert":0,"cve":"CVE-2018-0167","id":4440,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.03354, \"percentile\": 0.88712}"},{"alert":0,"cve":"CVE-2018-0167","id":2222,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.03354, \"percentile\": 0.88698}"},{"alert":1,"cve":"CVE-2018-0167","id":1308,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2018-0167\", \"cwes\": [\"CWE-119\"], \"dateAdded\": \"2022-03-03\", \"dueDate\": \"2022-03-17\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"https://nvd.nist.gov/vuln/detail/CVE-2018-0167\", \"product\": \"IOS, XR, and XE Software\", \"requiredAction\": \"Apply updates per vendor instructions.\", \"shortDescription\": \"There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.\", \"vendorProject\": \"Cisco\", \"vulnerabilityName\": \"Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability\"}"}],"record":{"affected":[{"product":"Cisco IOS, IOS XE, and IOS XR","vendor":"n/a","versions":[{"status":"affected","version":"Cisco IOS, IOS XE, and IOS XR"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-05T03:14:16.810Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04"},{"name":"1040586","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1040586"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05"},{"name":"103564","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/103564"}],"title":"CVE Program Container"},{"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2018-0167","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2024-11-08T17:25:01.571442Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2022-03-03","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167"},"type":"kev"}}],"providerMetadata":{"dateUpdated":"2026-01-12T21:58:25.472Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"Cisco IOS, IOS XE, and IOS XR","vendor":"n/a","versions":[{"status":"affected","version":"Cisco IOS, IOS XE, and IOS XR"}]}],"datePublic":"2018-03-28T00:00:00.000Z","descriptions":[{"lang":"en","value":"Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-119","description":"CWE-119","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2018-04-19T14:57:01.000Z","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp"},{"tags":["x_refsource_MISC"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03"},{"tags":["x_refsource_MISC"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04"},{"name":"1040586","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1040586"},{"tags":["x_refsource_MISC"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05"},{"name":"103564","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/103564"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@cisco.com","ID":"CVE-2018-0167","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Cisco IOS, IOS XE, and IOS XR","version":{"version_data":[{"version_value":"Cisco IOS, IOS XE, and IOS XR"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-119"}]}]},"references":{"reference_data":[{"name":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp","refsource":"CONFIRM","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp"},{"name":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03","refsource":"MISC","url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03"},{"name":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04","refsource":"MISC","url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04"},{"name":"1040586","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1040586"},{"name":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05","refsource":"MISC","url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05"},{"name":"103564","refsource":"BID","url":"http://www.securityfocus.com/bid/103564"}]}}}},"cveMetadata":{"assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","assignerShortName":"cisco","cveId":"CVE-2018-0167","datePublished":"2018-03-28T22:00:00.000Z","dateReserved":"2017-11-27T00:00:00.000Z","dateUpdated":"2026-01-12T21:58:25.472Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794003600,"cve":"CVE-2018-0167","description":"Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.","epss":{"date":"2026-11-12","epss":0.03354,"percentile":0.88869},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2018-0167","cwes":["CWE-119"],"dateAdded":"2022-03-03","dueDate":"2022-03-17","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2018-0167","product":"IOS, XR, and XE Software","requiredAction":"Apply updates per vendor instructions.","shortDescription":"There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.","vendorProject":"Cisco","vulnerabilityName":"Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability"},"kev_checked":1794522003,"products":"n/a Cisco IOS, IOS XE, and IOS XR","references":["https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp","https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03","https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04","http://www.securitytracker.com/id/1040586","https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05","http://www.securityfocus.com/bid/103564","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167"],"score":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}