{"schemaVersion":3,"id":"CVE-2016-2783","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Avaya Fabric Connect Virtual Services Platform (VSP) Operating System Software (VOSS) before 4.2.3.0 and 5.x before 5.0.1.0 does not properly handle VLAN and I-SIS indexes, which allows remote attackers to obtain unauthorized access via crafted Ethernet frames.","dates":{"published":"2017-01-23T21:00:00.000Z","modified":"2024-08-05T23:32:21.176Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":10,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":10,"severity":"high","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.04444,"percentile":0.9129,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.04444},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03851,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04444,"percentile":0.9129}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03851,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04444,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04444,"percentile":0.9129}]},"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-19","name":"Data Processing Errors","description":"Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information.","type":"category","status":"Draft","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/19.html"}],"affected":[{"vendor":"avaya","product":"vsp_operating_system_software","name":"vsp operating system software","label":"vsp_operating_system_software","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 4.2.2.0","noFixRecorded":false,"fixedIn":null},{"text":"5.0.0.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.2.2.0 | 5.0.0.0","eol":null,"hubHref":"/vendor/avaya/vsp_operating_system_software"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/92157","label":"www.securityfocus.com/bid/92157","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"https://packetstormsecurity.com/files/138082/Avaya-VOSS-4.1.0.0-SPB-Traffic-Traversal.html","label":"packetstormsecurity.com/files/138082/Avaya-VOSS-4.1.0.0-SPB-Traffic-Traversal.html","hostname":"packetstormsecurity.com","tags":["X Refsource MISC"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-01-23T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T23:32:21.176Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T13:08:50.985Z","stale":false,"partial":false}}