{"id":"CVE-2011-3283","aliases":["EUVD-2011-3247","GHSA-mc73-q2vf-9vw5"],"status":"published","title":"Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro...","description":"Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01535,"percentile":0.75008,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2012-05-02T10:00:00Z","modified":"2026-06-16T23:33:01Z","products":[{"vendor":"cisco","product":"carrier_routing_system"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/75341","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securitytracker.com/id?1027006","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.cisco.com/cisco/software/release.html?mdfid=280777815\u0026softwareid=280867577\u0026release=3.9.1","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3283"},{"url":"https://github.com/advisories/GHSA-mc73-q2vf-9vw5"}],"sources":{"cve":[{"id":"CVE-2011-3283","description":"Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.","status":"published","published":"2012-05-02T10:00:00Z","modified":"2024-08-06T23:29:56.58Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2011-3247","description":"Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.","status":"published","published":"2012-05-02T10:00:00Z","modified":"2024-08-06T23:29:56Z","updated_at":"2026-11-03T01:39:52.044449Z"}],"ghsa":[{"id":"GHSA-mc73-q2vf-9vw5","title":"Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro...","description":"Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.","status":"published","published":"2022-05-17T00:18:09Z","modified":"2023-02-03T05:01:19Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:57.625741Z"}],"nvd":[{"id":"CVE-2011-3283","description":"Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.","status":"published","published":"2012-05-02T10:09:21.27Z","modified":"2026-06-16T23:33:01.73Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:12.272092Z"}]}}