{"schemaVersion":3,"id":"CVE-2013-5552","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Cisco IOS 12.4(24)MDB9 and earlier on Content Services Gateway (CSG) devices does not properly implement the \"parse error drop\" feature, which allows remote attackers to bypass intended access restrictions via a crafted series of packets, aka Bug ID CSCug90143.","dates":{"published":"2013-11-13T15:00:00.000Z","modified":"2024-09-17T03:13:24.773Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.4,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.4,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01177,"percentile":0.67304,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.01177},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01177,"percentile":0.67304}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01177,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01177,"percentile":0.67304}]},"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-264","name":"Permissions, Privileges, and Access Controls","description":"Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.","type":"category","status":"Obsolete","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/264.html"}],"affected":[{"vendor":"cisco","product":"content_services_gateway","name":"content services gateway","label":"content_services_gateway","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/content_services_gateway"},{"vendor":"cisco","product":"ios","name":"IOS","label":"ios","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 12.4\\(24\\)mdb14","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md1","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md2","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md3","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md4","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md5","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md5a","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md6","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md7","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md8","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)md9","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda6","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda7","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda8","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda9","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda10","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda11","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda12","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mda13","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mdb10","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mdb11","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mdb12","noFixRecorded":false,"fixedIn":null},{"text":"12.4\\(24\\)mdb13","noFixRecorded":false,"fixedIn":null},{"text":"12.4mda12","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 12.4\\(24\\)mdb14 | 12.4\\(24\\)md | 12.4\\(24\\)md1 | 12.4\\(24\\)md2 | 12.4\\(24\\)md3 | 12.4\\(24\\)md4 | 12.4\\(24\\)md5 | 12.4\\(24\\)md5a | 12.4\\(24\\)md6 | 12.4\\(24\\)md7 | 12.4\\(24\\)md8 | 12.4\\(24\\)md9 | 12.4\\(24\\)mda6 | 12.4\\(24\\)mda7 | 12.4\\(24\\)mda8 | 12.4\\(24\\)mda9 | 12.4\\(24\\)mda10 | 12.4\\(24\\)mda11 | 12.4\\(24\\)mda12 | 12.4\\(24\\)mda13 | 12.4\\(24\\)mdb10 | 12.4\\(24\\)mdb11 | 12.4\\(24\\)mdb12 | 12.4\\(24\\)mdb13 | 12.4mda12","eol":null,"hubHref":"/vendor/cisco/ios"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=31715","label":"tools.cisco.com/security/center/viewAlert.x?alertId=31715","hostname":"tools.cisco.com","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5552","label":"tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5552","hostname":"tools.cisco.com","tags":["Vendor Advisory","X Refsource CISCO"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2013-11-13T15:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T03:13:24.773Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T04:43:55.760Z","stale":false,"partial":false}}