{"id":"CVE-2010-2827","aliases":["EUVD-2010-2831","GHSA-fggf-4pc6-vrvf"],"status":"published","title":"Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and...","description":"Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and TCP outage) via spoofed TCP packets, related to embryonic TCP connections that remain in the SYN_RCVD or SYN_SENT state, aka Bug ID CSCti18193.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0177,"percentile":0.78284,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2010-08-16T18:25:00Z","modified":"2026-06-16T23:21:34Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4095e.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"url":"http://www.securityfocus.com/bid/42426","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2827"},{"url":"https://github.com/advisories/GHSA-fggf-4pc6-vrvf"}],"sources":{"cve":[{"id":"CVE-2010-2827","description":"Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and TCP outage) via spoofed TCP packets, related to embryonic TCP connections that remain in the SYN_RCVD or SYN_SENT state, aka Bug ID CSCti18193.","status":"published","published":"2010-08-16T18:25:00Z","modified":"2024-08-07T02:46:48.279Z","updated_at":"2026-11-02T14:33:27.01833Z"}],"euvd":[{"id":"EUVD-2010-2831","description":"Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and TCP outage) via spoofed TCP packets, related to embryonic TCP connections that remain in the SYN_RCVD or SYN_SENT state, aka Bug ID CSCti18193.","status":"published","published":"2010-08-16T18:25:00Z","modified":"2024-08-07T02:46:48Z","updated_at":"2026-11-03T01:39:36.439258Z"}],"ghsa":[{"id":"GHSA-fggf-4pc6-vrvf","title":"Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and...","description":"Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and TCP outage) via spoofed TCP packets, related to embryonic TCP connections that remain in the SYN_RCVD or SYN_SENT state, aka Bug ID CSCti18193.","status":"published","published":"2022-05-17T05:48:57Z","modified":"2023-01-28T05:04:38Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:12.731424Z"}],"nvd":[{"id":"CVE-2010-2827","description":"Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and TCP outage) via spoofed TCP packets, related to embryonic TCP connections that remain in the SYN_RCVD or SYN_SENT state, aka Bug ID CSCti18193.","status":"published","published":"2010-08-16T18:39:40.95Z","modified":"2026-06-16T23:21:34.857Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:49.736647Z"}]}}