{"schemaVersion":3,"id":"CVE-2012-1357","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The igmp_snoop_orib_fill_source_update function in the IGMP process in NX-OS 5.0 and 5.1 on Cisco Nexus 5000 series switches allows remote attackers to cause a denial of service (device reload) via IGMP packets, aka Bug ID CSCts46521.","dates":{"published":"2012-08-06T18:00:00.000Z","modified":"2024-09-16T16:59:02.790Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01232,"percentile":0.68503,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01232},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01232,"percentile":0.68503}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01232,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01232,"percentile":0.68503}]},"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":"nexus_5000","name":"nexus 5000","label":"nexus_5000","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/cisco/nexus_5000"},{"vendor":"cisco","product":"nx-os","name":"NX-OS","label":"nx-os","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"5.0","noFixRecorded":false,"fixedIn":null},{"text":"5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"5.0 | 5.1","eol":null,"hubHref":"/vendor/cisco/nx-os"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/release/notes/Rel_5_1_3_N1_1/Nexus5000_Release_Notes_5_1_3_N1.pdf","label":"www.cisco.com/en/…","hostname":"www.cisco.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2012-08-06T18:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T16:59:02.790Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":20,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T04:48:23.555Z","stale":false,"partial":false}}