{"id":"CVE-2007-3361","aliases":["EUVD-2007-3351","GHSA-rm7m-7988-c75v"],"status":"published","title":"The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a...","description":"The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.","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":"2026-11-07","score":0.01916,"percentile":0.79976,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-06-22T18:00:00Z","modified":"2026-06-16T22:41:50Z","products":[{"vendor":"nortel","product":"pc_client_soft_phone_sip"}],"references":[{"url":"http://www.securityfocus.com/bid/24536","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/25782","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35154","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/2319","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://osvdb.org/37498","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.sipera.com/index.php?action=resources%2Cthreat_advisory\u0026tid=298\u0026","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3361"},{"url":"http://www.sipera.com/index.php?action=resources,threat_advisory\u0026tid=298\u0026"},{"url":"https://github.com/advisories/GHSA-rm7m-7988-c75v"}],"sources":{"cve":[{"id":"CVE-2007-3361","description":"The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.","status":"published","published":"2007-06-22T18:00:00Z","modified":"2024-08-07T14:14:12.921Z","updated_at":"2026-11-02T13:32:56.730199Z"}],"euvd":[{"id":"EUVD-2007-3351","description":"The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.","status":"published","published":"2007-06-22T18:00:00Z","modified":"2024-08-07T14:14:12Z","updated_at":"2026-11-03T01:38:16.457766Z"}],"ghsa":[{"id":"GHSA-rm7m-7988-c75v","title":"The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a...","description":"The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.","status":"published","published":"2022-05-01T18:13:08Z","modified":"2025-04-09T03:43:05Z","updated_at":"2026-11-02T15:00:53.859901Z"}],"nvd":[{"id":"CVE-2007-3361","description":"The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.","status":"published","published":"2007-06-22T18:30:00Z","modified":"2026-06-16T22:41:50.367Z","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":"2026-11-02T14:01:17.002124Z"}]}}