{"id":"CVE-2015-4277","aliases":["EUVD-2015-4300","GHSA-7w44-9v43-mqpr"],"status":"published","title":"The global-configuration implementation on Cisco ASR 9000 devices with software 5.1.3 and 5.3.0...","description":"The global-configuration implementation on Cisco ASR 9000 devices with software 5.1.3 and 5.3.0 improperly closes vty sessions after a commit/end operation, which allows local users to cause a denial of service (tmp/*config file creation, memory consumption, and device hang) via unspecified vectors, aka Bug ID CSCut93842.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00339,"percentile":0.2752,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-08-19T18:00:00Z","modified":"2026-06-17T00:27:01Z","products":[{"vendor":"cisco","product":"nx-os"}],"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39939","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1033259","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4277"},{"url":"https://github.com/advisories/GHSA-7w44-9v43-mqpr"}],"sources":{"cve":[{"id":"CVE-2015-4277","description":"The global-configuration implementation on Cisco ASR 9000 devices with software 5.1.3 and 5.3.0 improperly closes vty sessions after a commit/end operation, which allows local users to cause a denial of service (tmp/*config file creation, memory consumption, and device hang) via unspecified vectors, aka Bug ID CSCut93842.","status":"published","published":"2015-08-19T18:00:00Z","modified":"2024-08-06T06:11:12.187Z","updated_at":"2026-11-02T14:35:43.322279Z"}],"euvd":[{"id":"EUVD-2015-4300","description":"The global-configuration implementation on Cisco ASR 9000 devices with software 5.1.3 and 5.3.0 improperly closes vty sessions after a commit/end operation, which allows local users to cause a denial of service (tmp/*config file creation, memory consumption, and device hang) via unspecified vectors, aka Bug ID CSCut93842.","status":"published","published":"2015-08-19T18:00:00Z","modified":"2024-08-06T06:11:12Z","updated_at":"2026-11-03T02:22:04.533858Z"}],"ghsa":[{"id":"GHSA-7w44-9v43-mqpr","title":"The global-configuration implementation on Cisco ASR 9000 devices with software 5.1.3 and 5.3.0...","description":"The global-configuration implementation on Cisco ASR 9000 devices with software 5.1.3 and 5.3.0 improperly closes vty sessions after a commit/end operation, which allows local users to cause a denial of service (tmp/*config file creation, memory consumption, and device hang) via unspecified vectors, aka Bug ID CSCut93842.","status":"published","published":"2022-05-17T00:51:30Z","modified":"2023-02-03T05:02:40Z","updated_at":"2026-11-02T14:53:12.750573Z"}],"nvd":[{"id":"CVE-2015-4277","description":"The global-configuration implementation on Cisco ASR 9000 devices with software 5.1.3 and 5.3.0 improperly closes vty sessions after a commit/end operation, which allows local users to cause a denial of service (tmp/*config file creation, memory consumption, and device hang) via unspecified vectors, aka Bug ID CSCut93842.","status":"published","published":"2015-08-19T18:59:00.123Z","modified":"2026-06-17T00:27:01.913Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:08.998581Z"}]}}