{"id":"CVE-2007-3533","aliases":["EUVD-2007-3517","GHSA-78xj-x9qf-5268"],"status":"published","title":"The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of...","description":"The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of service (reboot and reporting outage) via a loopback packet with zero in the length field.","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":0.01653,"percentile":0.76709,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-07-03T20:00:00Z","modified":"2026-06-16T22:42:14Z","products":[{"vendor":"3com","product":"3cnj220"}],"references":[{"url":"http://osvdb.org/37791","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35172","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://support.3com.com/infodeli/tools/nj/nj220_02_00_23_readme.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/2386","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/24705","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/25883","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3533"},{"url":"https://github.com/advisories/GHSA-78xj-x9qf-5268"}],"sources":{"cve":[{"id":"CVE-2007-3533","description":"The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of service (reboot and reporting outage) via a loopback packet with zero in the length field.","status":"published","published":"2007-07-03T20:00:00Z","modified":"2024-08-07T14:21:36.256Z","updated_at":"2026-11-02T13:32:45.563938Z"}],"euvd":[{"id":"EUVD-2007-3517","description":"The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of service (reboot and reporting outage) via a loopback packet with zero in the length field.","status":"published","published":"2007-07-03T20:00:00Z","modified":"2024-08-07T14:21:36Z","updated_at":"2026-11-03T01:38:15.873386Z"}],"ghsa":[{"id":"GHSA-78xj-x9qf-5268","title":"The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of...","description":"The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of service (reboot and reporting outage) via a loopback packet with zero in the length field.","status":"published","published":"2022-05-01T18:14:46Z","modified":"2023-01-31T05:04:00Z","updated_at":"2026-11-02T14:48:35.347496Z"}],"nvd":[{"id":"CVE-2007-3533","description":"The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of service (reboot and reporting outage) via a loopback packet with zero in the length field.","status":"published","published":"2007-07-03T20:30:00Z","modified":"2026-06-16T22:42:14.21Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.002124Z"}]}}