{"id":"CVE-2016-2783","aliases":["EUVD-2016-3857","GHSA-3mgw-r2j9-j49w"],"status":"published","title":"Avaya Fabric Connect Virtual Services Platform (VSP) Operating System Software (VOSS) before 4.2...","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.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0448,"percentile":0.91528,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-19"],"published":"2017-01-23T21:00:00Z","modified":"2026-06-17T00:44:23Z","exploits":[{"source":"pocgithub","id":"iknowjason/spb","title":"iknowjason/spb","date":"2019-01-17","url":"https://github.com/iknowjason/spb"}],"products":[{"vendor":"avaya","product":"vsp_operating_system_software"}],"references":[{"url":"http://www.securityfocus.com/bid/92157","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://packetstormsecurity.com/files/138082/Avaya-VOSS-4.1.0.0-SPB-Traffic-Traversal.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2783"},{"url":"https://github.com/advisories/GHSA-3mgw-r2j9-j49w"}],"sources":{"cve":[{"id":"CVE-2016-2783","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.","status":"published","published":"2017-01-23T21:00:00Z","modified":"2024-08-05T23:32:21.176Z","updated_at":"2026-11-02T14:33:33.424551Z"}],"euvd":[{"id":"EUVD-2016-3857","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.","status":"published","published":"2017-01-23T21:00:00Z","modified":"2024-08-05T23:32:21Z","updated_at":"2026-11-03T02:22:52.753944Z"}],"ghsa":[{"id":"GHSA-3mgw-r2j9-j49w","title":"Avaya Fabric Connect Virtual Services Platform (VSP) Operating System Software (VOSS) before 4.2...","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.","status":"published","published":"2022-05-17T03:02:45Z","modified":"2023-01-27T05:06:50Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:42:59.735626Z"}],"nvd":[{"id":"CVE-2016-2783","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.","status":"published","published":"2017-01-23T21:59:01.143Z","modified":"2026-06-17T00:44:23.493Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-19"],"updated_at":"2026-11-02T14:03:35.029632Z"}]}}