{"id":"CVE-2004-2549","aliases":["EUVD-2004-2540","GHSA-hjf4-6f96-j975"],"status":"published","title":"Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause...","description":"Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause a denial of service (service crash) via a TCP request with a large string, followed by 8 newline characters, to (1) the Telnet service on TCP port 23 and (2) the HTTP service on TCP port 80, possibly due to a buffer overflow.","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":"2026-11-07","score":0.10465,"percentile":0.95779,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:09:51Z","exploits":[{"source":"exploitdb","id":"EDB-23786","title":"Nortel Wireless LAN Access Point 2200 Series - Denial of Service","type":"dos","platform":"hardware","date":"2004-03-02","verified":true,"url":"https://www.exploit-db.com/exploits/23786"},{"source":"pocgithub","id":"alt3kx/CVE-2004-2549","title":"alt3kx/CVE-2004-2549","date":"2018-04-03","url":"https://github.com/alt3kx/CVE-2004-2549"}],"products":[{"vendor":"nortel","product":"wlan_access_point_2220"},{"vendor":"nortel","product":"wlan_access_point_2221"},{"vendor":"nortel","product":"wlan_access_point_2225"}],"references":[{"url":"http://securitytracker.com/id?1009294","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/9787","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15373","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2004-03/0055.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://www.osvdb.org/4128","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www116.nortelnetworks.com/docs/bvdoc/wlan/216109a.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/11034","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2549"},{"url":"https://github.com/advisories/GHSA-hjf4-6f96-j975"}],"sources":{"cve":[{"id":"CVE-2004-2549","description":"Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause a denial of service (service crash) via a TCP request with a large string, followed by 8 newline characters, to (1) the Telnet service on TCP port 23 and (2) the HTTP service on TCP port 80, possibly due to a buffer overflow.","status":"published","published":"2005-11-21T11:00:00Z","modified":"2024-08-08T01:29:13.822Z","updated_at":"2026-11-02T14:34:53.70484Z"}],"euvd":[{"id":"EUVD-2004-2540","description":"Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause a denial of service (service crash) via a TCP request with a large string, followed by 8 newline characters, to (1) the Telnet service on TCP port 23 and (2) the HTTP service on TCP port 80, possibly due to a buffer overflow.","status":"published","published":"2005-11-21T11:00:00Z","modified":"2024-08-08T01:29:13Z","updated_at":"2026-11-03T01:15:10.048939Z"}],"ghsa":[{"id":"GHSA-hjf4-6f96-j975","title":"Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause...","description":"Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause a denial of service (service crash) via a TCP request with a large string, followed by 8 newline characters, to (1) the Telnet service on TCP port 23 and (2) the HTTP service on TCP port 80, possibly due to a buffer overflow.","status":"published","published":"2022-04-29T03:01:38Z","modified":"2023-01-30T05:04:04Z","updated_at":"2026-11-02T14:46:57.954925Z"}],"nvd":[{"id":"CVE-2004-2549","description":"Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause a denial of service (service crash) via a TCP request with a large string, followed by 8 newline characters, to (1) the Telnet service on TCP port 23 and (2) the HTTP service on TCP port 80, possibly due to a buffer overflow.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:09:51.773Z","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":"2026-11-02T14:00:53.133049Z"}]}}