{"id":"CVE-2016-1361","aliases":["EUVD-2016-2460","GHSA-w5c8-79jw-vxpq"],"status":"published","title":"Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check...","description":"Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00746,"percentile":0.55064,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2016-03-12T02:00:00Z","modified":"2026-06-17T00:41:46Z","products":[{"vendor":"cisco","product":"ios_xr"}],"references":[{"url":"http://www.securitytracker.com/id/1035314","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160311-gsr","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1361"},{"url":"https://github.com/advisories/GHSA-w5c8-79jw-vxpq"}],"sources":{"cve":[{"id":"CVE-2016-1361","description":"Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.","status":"published","published":"2016-03-12T02:00:00Z","modified":"2024-08-05T22:55:14.08Z","updated_at":"2026-11-02T14:33:35.488991Z"}],"euvd":[{"id":"EUVD-2016-2460","description":"Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.","status":"published","published":"2016-03-12T02:00:00Z","modified":"2024-08-05T22:55:14Z","updated_at":"2026-11-03T02:22:57.428811Z"}],"ghsa":[{"id":"GHSA-w5c8-79jw-vxpq","title":"Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check...","description":"Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.","status":"published","published":"2022-05-17T03:32:06Z","modified":"2023-01-27T05:07:11Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:43:04.442683Z"}],"nvd":[{"id":"CVE-2016-1361","description":"Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.","status":"published","published":"2016-03-12T02:59:04.91Z","modified":"2026-06-17T00:41:46.933Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:A/AC:H/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:22.479119Z"}]}}