{"schemaVersion":3,"id":"CVE-2013-5545","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The PPTP ALG implementation in Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) by sending many PPTP packets over NAT, aka Bug ID CSCuh19936.","dates":{"published":"2013-10-31T21:00:00.000Z","modified":"2024-09-17T04:25:33.115Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.8,"severity":"high","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0189,"percentile":0.79242,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0189},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0189,"percentile":0.79242}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0189,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0189,"percentile":0.79242}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"cisco","product":"asr_1001_firmware","name":"asr 1001 firmware","label":"asr_1001_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/asr_1001"},{"vendor":"cisco","product":"asr_1002","name":"asr 1002","label":"asr_1002","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/asr_1002"},{"vendor":"cisco","product":"asr_1002-x","name":"asr 1002-x","label":"asr_1002-x","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/asr_1002-x"},{"vendor":"cisco","product":"asr_1004","name":"asr 1004","label":"asr_1004","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/asr_1004"},{"vendor":"cisco","product":"asr_1006","name":"asr 1006","label":"asr_1006","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/asr_1006"},{"vendor":"cisco","product":"asr_1023_router","name":"asr 1023 router","label":"asr_1023_router","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/asr_1023_router"},{"vendor":"cisco","product":"ios_xe","name":"ios xe","label":"ios_xe","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"3.9.0s","noFixRecorded":false,"fixedIn":null},{"text":"3.9.1s","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.9.0s | 3.9.1s","eol":null,"hubHref":"/vendor/cisco/ios_xe"}],"affectedCount":7,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000","label":"tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000","hostname":"tools.cisco.com","tags":["Vendor Advisory","X Refsource CISCO"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2013-10-31T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T04:25:33.115Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T15:53:42.713Z","stale":false,"partial":false}}