{"id":"CVE-2017-2712","aliases":["EUVD-2017-11855","GHSA-v476-qqh9-vxr9"],"status":"published","title":"S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack...","description":"S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01125,"percentile":0.66486,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-417"],"published":"2017-11-22T19:00:00Z","modified":"2026-06-17T01:16:43Z","products":[{"vendor":"huawei","product":"s3300_firmware"},{"vendor":"huawei technologies co., ltd.","product":"s3300"}],"references":[{"url":"http://www.securityfocus.com/bid/95662","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170118-01-vrp-en","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-2712"},{"url":"https://github.com/advisories/GHSA-v476-qqh9-vxr9"}],"sources":{"cve":[{"id":"CVE-2017-2712","description":"S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping.","status":"published","published":"2017-11-22T19:00:00Z","modified":"2024-09-16T17:18:28.209Z","updated_at":"2026-11-02T14:33:15.543086Z"}],"euvd":[{"id":"EUVD-2017-11855","description":"S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping.","status":"published","published":"2017-11-22T19:00:00Z","modified":"2024-09-16T17:18:28Z","updated_at":"2026-11-03T00:55:43.455642Z"}],"ghsa":[{"id":"GHSA-v476-qqh9-vxr9","title":"S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack...","description":"S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping.","status":"published","published":"2022-05-17T00:17:09Z","modified":"2023-02-03T05:01:21Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T14:52:57.625741Z"}],"nvd":[{"id":"CVE-2017-2712","description":"S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping.","status":"published","published":"2017-11-22T19:29:01.02Z","modified":"2026-06-17T01:16:43.403Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-417"],"updated_at":"2026-11-02T14:04:09.7374Z"}]}}