{"id":"CVE-2009-0627","aliases":["EUVD-2009-0630","GHSA-jwpp-857g-6hpg"],"status":"published","title":"Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000...","description":"Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000 platforms, allows remote attackers to cause a denial of service (crash) via an unspecified \"sequence of TCP packets\" related to \"TCP State manipulation,\" possibly related to separate attacks against CVE-2008-4609.","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":"2026-11-09","score":0.02123,"percentile":0.8203,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2009-09-08T23:00:00Z","modified":"2026-06-16T23:05:26Z","products":[{"vendor":"cisco","product":"nexus_5000"},{"vendor":"cisco","product":"nexus_7000"},{"vendor":"cisco","product":"nx-os"}],"references":[{"url":"http://www.securitytracker.com/id?1022847","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080af511d.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0627"},{"url":"https://github.com/advisories/GHSA-jwpp-857g-6hpg"}],"sources":{"cve":[{"id":"CVE-2009-0627","description":"Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000 platforms, allows remote attackers to cause a denial of service (crash) via an unspecified \"sequence of TCP packets\" related to \"TCP State manipulation,\" possibly related to separate attacks against CVE-2008-4609.","status":"published","published":"2009-09-08T23:00:00Z","modified":"2024-09-17T04:29:11.72Z","updated_at":"2026-11-02T14:33:26.302774Z"}],"euvd":[{"id":"EUVD-2009-0630","description":"Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000 platforms, allows remote attackers to cause a denial of service (crash) via an unspecified \"sequence of TCP packets\" related to \"TCP State manipulation,\" possibly related to separate attacks against CVE-2008-4609.","status":"published","published":"2009-09-08T23:00:00Z","modified":"2024-09-17T04:29:11Z","updated_at":"2026-11-03T00:28:22.706109Z"}],"ghsa":[{"id":"GHSA-jwpp-857g-6hpg","title":"Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000...","description":"Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000 platforms, allows remote attackers to cause a denial of service (crash) via an unspecified \"sequence of TCP packets\" related to \"TCP State manipulation,\" possibly related to separate attacks against CVE-2008-4609.","status":"published","published":"2022-05-02T03:17:03Z","modified":"2023-01-31T05:06:51Z","updated_at":"2026-11-02T14:49:06.344022Z"}],"nvd":[{"id":"CVE-2009-0627","description":"Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000 platforms, allows remote attackers to cause a denial of service (crash) via an unspecified \"sequence of TCP packets\" related to \"TCP State manipulation,\" possibly related to separate attacks against CVE-2008-4609.","status":"published","published":"2009-09-08T23:30:00.5Z","modified":"2026-06-16T23:05:26.817Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:36.596719Z"}]}}