{"api_version":"1","generated_at":"2026-07-23T06:21:04+00:00","cve":"CVE-2006-5231","urls":{"html":"https://cve.report/CVE-2006-5231","api":"https://cve.report/api/cve/CVE-2006-5231.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2006-5231","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-5231"},"summary":{"title":"CVE-2006-5231","description":"Grandstream GXP-2000 VoIP Desktop Phone, firmware version 1.1.0.5, allows remote attackers to cause a denial of service (hang or reboot) via a large amount of ASCII data sent to port (1) 5060/UDP, (2) 5062/UDP, (3) 5064/UDP, (4) 5066/UDP, (5) 9876/UDP, or (6) 26789/UDP.","state":"PUBLISHED","assigner":"mitre","published_at":"2006-10-11 00:07:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf","name":"http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Page 404 (2) | Grandstream Networks","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29356","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29356","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://securityreason.com/securityalert/1718","name":"http://securityreason.com/securityalert/1718","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SecurityReason - (0-Day) GrandStream GXP-2000 VoIP Desktop Phone multiple undocumented UDP ports and DoS<br />","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/20356","name":"http://www.securityfocus.com/bid/20356","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"GrandStream GXP-2000 VoIP Phone Denial Of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049876.html","name":"http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049876.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[Full-disclosure] (0-Day) GrandStream GXP-2000 VoIP Desktop Phone multiple undocumented UDP ports and DoS","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2006/3941","name":"http://www.vupen.com/english/advisories/2006/3941","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/22265","name":"http://secunia.com/advisories/22265","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"Grandstream GXP-2000 Denial of Service Vulnerability - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-5231","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-5231","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2006","cve_id":"5231","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"grandstream","cpe5":"gxp-2000","cpe6":"1.1.0.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T19:41:05.188Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"20356","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/20356"},{"name":"1718","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"],"url":"http://securityreason.com/securityalert/1718"},{"name":"22265","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22265"},{"name":"20061005 (0-Day) GrandStream GXP-2000 VoIP Desktop Phone multiple undocumented UDP ports and DoS","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049876.html"},{"name":"ADV-2006-3941","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2006/3941"},{"name":"grandstream-udp-dos(29356)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29356"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2006-10-02T00:00:00.000Z","descriptions":[{"lang":"en","value":"Grandstream GXP-2000 VoIP Desktop Phone, firmware version 1.1.0.5, allows remote attackers to cause a denial of service (hang or reboot) via a large amount of ASCII data sent to port (1) 5060/UDP, (2) 5062/UDP, (3) 5064/UDP, (4) 5066/UDP, (5) 9876/UDP, or (6) 26789/UDP."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-07-19T15:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"20356","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/20356"},{"name":"1718","tags":["third-party-advisory","x_refsource_SREASON"],"url":"http://securityreason.com/securityalert/1718"},{"name":"22265","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22265"},{"name":"20061005 (0-Day) GrandStream GXP-2000 VoIP Desktop Phone multiple undocumented UDP ports and DoS","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049876.html"},{"name":"ADV-2006-3941","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2006/3941"},{"name":"grandstream-udp-dos(29356)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29356"},{"tags":["x_refsource_MISC"],"url":"http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2006-5231","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Grandstream GXP-2000 VoIP Desktop Phone, firmware version 1.1.0.5, allows remote attackers to cause a denial of service (hang or reboot) via a large amount of ASCII data sent to port (1) 5060/UDP, (2) 5062/UDP, (3) 5064/UDP, (4) 5066/UDP, (5) 9876/UDP, or (6) 26789/UDP."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"20356","refsource":"BID","url":"http://www.securityfocus.com/bid/20356"},{"name":"1718","refsource":"SREASON","url":"http://securityreason.com/securityalert/1718"},{"name":"22265","refsource":"SECUNIA","url":"http://secunia.com/advisories/22265"},{"name":"20061005 (0-Day) GrandStream GXP-2000 VoIP Desktop Phone multiple undocumented UDP ports and DoS","refsource":"FULLDISC","url":"http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049876.html"},{"name":"ADV-2006-3941","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2006/3941"},{"name":"grandstream-udp-dos(29356)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29356"},{"name":"http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf","refsource":"MISC","url":"http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2006-5231","datePublished":"2006-10-11T00:00:00.000Z","dateReserved":"2006-10-10T00:00:00.000Z","dateUpdated":"2024-08-07T19:41:05.188Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2006-10-11 00:07:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:h:grandstream:gxp-2000:1.1.0.5:*:*:*:*:*:*:*","matchCriteriaId":"C79ABCCF-A8B9-464D-818F-75CF3B879745"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2006","CveId":"5231","Ordinal":"1","Title":"CVE-2006-5231","CVE":"CVE-2006-5231","Year":"2006"},"notes":[{"CveYear":"2006","CveId":"5231","Ordinal":"1","NoteData":"Grandstream GXP-2000 VoIP Desktop Phone, firmware version 1.1.0.5, allows remote attackers to cause a denial of service (hang or reboot) via a large amount of ASCII data sent to port (1) 5060/UDP, (2) 5062/UDP, (3) 5064/UDP, (4) 5066/UDP, (5) 9876/UDP, or (6) 26789/UDP.","Type":"Description","Title":"CVE-2006-5231"},{"CveYear":"2006","CveId":"5231","Ordinal":"2","NoteData":"2006-10-10","Type":"Other","Title":"Published"},{"CveYear":"2006","CveId":"5231","Ordinal":"3","NoteData":"2017-07-19","Type":"Other","Title":"Modified"}]}}}