{"schemaVersion":3,"id":"CVE-2012-4663","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.3 before 8.3(2.25), 8.4 before 8.4(2.5), and 8.5 before 8.5(1.13) and the Firewall Services Module (FWSM) 4.1 before 4.1(7) in Cisco Catalyst 6500 series switches and 7600 series routers allows remote attackers to cause a denial of service (device reload) via a crafted DCERPC packet, aka Bug IDs CSCtr21346 and CSCtr27521.","dates":{"published":"2012-10-29T20:00:00.000Z","modified":"2024-08-06T20:42:55.001Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.1,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.1,"severity":"high","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01711,"percentile":0.77021,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01711},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01711,"percentile":0.77021}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01711,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01711,"percentile":0.77021}]},"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-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"cisco","product":"adaptive_security_appliance_software","name":"adaptive security appliance software","label":"adaptive_security_appliance_software","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.3.1","noFixRecorded":false,"fixedIn":null},{"text":"8.3.2","noFixRecorded":false,"fixedIn":null},{"text":"8.4","noFixRecorded":false,"fixedIn":null},{"text":"8.4.1","noFixRecorded":false,"fixedIn":null},{"text":"8.4.1.11","noFixRecorded":false,"fixedIn":null},{"text":"8.4.2","noFixRecorded":false,"fixedIn":null},{"text":"8.4\\(2.11\\)","noFixRecorded":false,"fixedIn":null},{"text":"8.5","noFixRecorded":false,"fixedIn":null},{"text":"8.5.1","noFixRecorded":false,"fixedIn":null},{"text":"8.5\\(1.4\\)","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.3.1 | 8.3.2 | 8.4 | 8.4.1 | 8.4.1.11 | 8.4.2 | 8.4\\(2.11\\) | 8.5 | 8.5.1 | 8.5\\(1.4\\)","eol":null,"hubHref":"/vendor/cisco/adaptive_security_appliance_software"},{"vendor":"cisco","product":"catalyst_6503-e_firmware","name":"catalyst 6503-e firmware","label":"catalyst_6503-e_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6503-e"},{"vendor":"cisco","product":"catalyst_6504-e_firmware","name":"catalyst 6504-e firmware","label":"catalyst_6504-e_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6504-e"},{"vendor":"cisco","product":"catalyst_6506-e_firmware","name":"catalyst 6506-e firmware","label":"catalyst_6506-e_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6506-e"},{"vendor":"cisco","product":"catalyst_6509-e_firmware","name":"catalyst 6509-e firmware","label":"catalyst_6509-e_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6509-e"},{"vendor":"cisco","product":"catalyst_6509-neb-a_firmware","name":"catalyst 6509-neb-a firmware","label":"catalyst_6509-neb-a_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6509-neb-a"},{"vendor":"cisco","product":"catalyst_6509-v-e_firmware","name":"catalyst 6509-v-e firmware","label":"catalyst_6509-v-e_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6509-v-e"},{"vendor":"cisco","product":"catalyst_6513","name":"catalyst 6513","label":"catalyst_6513","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6513"},{"vendor":"cisco","product":"catalyst_6513-e_firmware","name":"catalyst 6513-e firmware","label":"catalyst_6513-e_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/catalyst_6513-e"}],"affectedCount":9,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/55862","label":"www.securityfocus.com/bid/55862","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-fwsm","label":"tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-fwsm","hostname":"tools.cisco.com","tags":["Vendor Advisory","X Refsource CISCO"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/79175","label":"exchange.xforce.ibmcloud.com/vulnerabilities/79175","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://secunia.com/advisories/50857","label":"secunia.com/advisories/50857","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://osvdb.org/86148","label":"osvdb.org/86148","hostname":"osvdb.org","tags":["VDB Entry","X Refsource OSVDB"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa","label":"tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa","hostname":"tools.cisco.com","tags":["Vendor Advisory","X Refsource CISCO"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2012-10-29T20:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T20:42:55.001Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":29,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T14:37:06.671Z","stale":false,"partial":false}}