{"schemaVersion":3,"id":"CVE-2016-8203","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A memory corruption in the IPsec code path of Brocade NetIron OS on Brocade MLXs 5.8.00 through 5.8.00e, 5.9.00 through 5.9.00bd, 6.0.00, and 6.0.00a images could allow attackers to cause a denial of service (line card reset) via certain constructed IPsec control packets.","dates":{"published":"2016-10-31T21:00:00.000Z","modified":"2024-08-06T02:13:21.822Z","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":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"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":0.01844,"percentile":0.7871,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01844},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01665,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01844,"percentile":0.7871}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01665,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01844,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01844,"percentile":0.7871}]},"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":"brocade","product":"netiron_os","name":"netiron os","label":"netiron_os","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 5.8.00e","noFixRecorded":false,"fixedIn":null},{"text":"≤ 5.9.00bd","noFixRecorded":false,"fixedIn":null},{"text":"6.0.00","noFixRecorded":false,"fixedIn":null},{"text":"6.0.00a","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 5.8.00e | ≤ 5.9.00bd | 6.0.00 | 6.0.00a","eol":null,"hubHref":"/vendor/brocade/netiron_os"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/94232","label":"www.securityfocus.com/bid/94232","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1037010","label":"www.securitytracker.com/id/1037010","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"http://www.brocade.com/en/backend-content/pdf-page.html?/content/dam/common/documents/content-types/security-bulletin/brocade-security-advisory-2016-168.pdf","label":"www.brocade.com/en/…","hostname":"www.brocade.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2016-10-31T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T02:13:21.822Z","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":"2026-10-20T06:58:07.794Z","stale":false,"partial":false}}