{"id":"CVE-2015-4197","aliases":["EUVD-2015-4220","GHSA-2g6h-x254-rxr5"],"status":"published","title":"Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service ...","description":"Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415.","severity":{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01025,"percentile":0.63804,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2015-06-20T14:00:00Z","modified":"2026-06-17T00:26:54Z","products":[{"vendor":"cisco","product":"nx-os"}],"references":[{"url":"http://www.securityfocus.com/bid/75324","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39421","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1032675","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4197"},{"url":"https://github.com/advisories/GHSA-2g6h-x254-rxr5"}],"sources":{"cve":[{"id":"CVE-2015-4197","description":"Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415.","status":"published","published":"2015-06-20T14:00:00Z","modified":"2024-08-06T06:04:02.943Z","updated_at":"2026-11-02T14:35:43.322279Z"}],"euvd":[{"id":"EUVD-2015-4220","description":"Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415.","status":"published","published":"2015-06-20T14:00:00Z","modified":"2024-08-06T06:04:02Z","updated_at":"2026-11-03T02:22:05.081899Z"}],"ghsa":[{"id":"GHSA-2g6h-x254-rxr5","title":"Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service ...","description":"Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415.","status":"published","published":"2022-05-17T03:13:41Z","modified":"2023-01-27T05:06:29Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:42:55.562029Z"}],"nvd":[{"id":"CVE-2015-4197","description":"Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415.","status":"published","published":"2015-06-20T14:59:00.087Z","modified":"2026-06-17T00:26:54.17Z","cvss":[{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:05.884985Z"}]}}