{"id":"CVE-2008-1618","state":"PUBLISHED","title":"The PPTP VPN service in Watchguard Firebox before 10, when performing the MS-CHAPv2 authentication handshake, generates different error codes depending on whether the username is v","description":"The PPTP VPN service in Watchguard Firebox before 10, when performing the MS-CHAPv2 authentication handshake, generates different error codes depending on whether the username is valid or invalid, which allows remote attackers to enumerate valid usernames.","publishedAt":"2008-04-07T18:00:00.000Z","updatedAt":"2024-08-07T08:24:42.935Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf","http://www.osvdb.org/44218","http://www.vupen.com/english/advisories/2008/1152/references","http://www.securityfocus.com/bid/28619","https://exchange.xforce.ibmcloud.com/vulnerabilities/41683","http://secunia.com/advisories/29708","http://www.securitytracker.com/id?1019796"],"weaknesses":[],"ingestedAt":"2026-10-29T19:38:49.659Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2008/1xxx/CVE-2008-1618.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2008-1618","state":"PUBLISHED","datePublished":"2008-04-07T18:00:00.000Z","dateUpdated":"2024-08-07T08:24:42.935Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2008-04-02T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The PPTP VPN service in Watchguard Firebox before 10, when performing the MS-CHAPv2 authentication handshake, generates different error codes depending on whether the username is valid or invalid, which allows remote attackers to enumerate valid usernames."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf","tags":["x_refsource_MISC"]},{"url":"http://www.osvdb.org/44218","name":"44218","tags":["vdb-entry","x_refsource_OSVDB"]},{"url":"http://www.vupen.com/english/advisories/2008/1152/references","name":"ADV-2008-1152","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://www.securityfocus.com/bid/28619","name":"28619","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/41683","name":"firebox-pptpvpn-mschapv2-info-disclosure(41683)","tags":["vdb-entry","x_refsource_XF"]},{"url":"http://secunia.com/advisories/29708","name":"29708","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.securitytracker.com/id?1019796","name":"1019796","tags":["vdb-entry","x_refsource_SECTRACK"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2017-08-07T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2008-04-04T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2008-1618","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":"The PPTP VPN service in Watchguard Firebox before 10, when performing the MS-CHAPv2 authentication handshake, generates different error codes depending on whether the username is valid or invalid, which allows remote attackers to enumerate valid usernames."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf","refsource":"MISC","url":"http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf"},{"name":"44218","refsource":"OSVDB","url":"http://www.osvdb.org/44218"},{"name":"ADV-2008-1152","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2008/1152/references"},{"name":"28619","refsource":"BID","url":"http://www.securityfocus.com/bid/28619"},{"name":"firebox-pptpvpn-mschapv2-info-disclosure(41683)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/41683"},{"name":"29708","refsource":"SECUNIA","url":"http://secunia.com/advisories/29708"},{"name":"1019796","refsource":"SECTRACK","url":"http://www.securitytracker.com/id?1019796"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.osvdb.org/44218","name":"44218","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/1152/references","name":"ADV-2008-1152","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/28619","name":"28619","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/41683","name":"firebox-pptpvpn-mschapv2-info-disclosure(41683)","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/29708","name":"29708","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1019796","name":"1019796","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T08:24:42.935Z"}}]}}}