{"id":"CVE-2007-3438","aliases":["EUVD-2007-3423","GHSA-vm69-cg97-j9wr"],"status":"published","title":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5...","description":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.","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":0.02459,"percentile":0.84537,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-06-27T00:00:00Z","modified":"2026-06-16T22:42:02Z","products":[{"vendor":"nortel","product":"sip_softphone"}],"references":[{"url":"http://osvdb.org/45429","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.sipera.com/index.php?action=resources%2Cthreat_advisory\u0026tid=297\u0026","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3438"},{"url":"http://www.sipera.com/index.php?action=resources,threat_advisory\u0026tid=297\u0026"},{"url":"https://github.com/advisories/GHSA-vm69-cg97-j9wr"}],"sources":{"cve":[{"id":"CVE-2007-3438","description":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.","status":"published","published":"2007-06-27T00:00:00Z","modified":"2024-08-07T14:14:13.474Z","updated_at":"2026-11-02T13:32:45.563938Z"}],"euvd":[{"id":"EUVD-2007-3423","description":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.","status":"published","published":"2007-06-27T00:00:00Z","modified":"2024-08-07T14:14:13Z","updated_at":"2026-11-03T01:38:16.457766Z"}],"ghsa":[{"id":"GHSA-vm69-cg97-j9wr","title":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5...","description":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.","status":"published","published":"2022-05-01T18:13:46Z","modified":"2025-04-09T03:44:22Z","updated_at":"2026-11-02T15:00:54.343663Z"}],"nvd":[{"id":"CVE-2007-3438","description":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.","status":"published","published":"2007-06-27T00:30:00Z","modified":"2026-06-16T22:42:02.463Z","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"}]}}