{"id":"CVE-2005-4085","aliases":["EUVD-2005-4080","GHSA-qm3w-g4qw-7r33"],"status":"published","title":"Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality...","description":"Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality in ProxyAV before 2.4.2.3 allows remote attackers to execute arbitrary code via a long Host: header.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.65925,"percentile":0.99276,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:18:11Z","exploits":[{"source":"exploitdb","id":"EDB-1408","title":"BlueCoat WinProxy 6.0 R1c - 'Host' Remote Stack Overflow (SEH)","type":"remote","platform":"windows","date":"2006-01-07","verified":true,"url":"https://www.exploit-db.com/exploits/1408"},{"source":"exploitdb","id":"EDB-16691","title":"Blue Coat WinProxy - Host Header Overflow (Metasploit)","type":"remote","platform":"windows","date":"2010-07-12","verified":true,"url":"https://www.exploit-db.com/exploits/16691"},{"source":"metasploit","id":"exploit/windows/proxy/bluecoat_winproxy_host","title":"Blue Coat WinProxy Host Header Overflow","type":"exploit","platform":"Windows","date":"2005-01-05","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/proxy/bluecoat_winproxy_host"}],"products":[{"vendor":"bluecoat","product":"proxyav"},{"vendor":"bluecoat","product":"webproxy"}],"references":[{"url":"http://secunia.com/advisories/18909","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1015441","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/0622","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/0065","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/18288","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.idefense.com/intelligence/vulnerabilities/display.php?id=364","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.bluecoat.com/support/knowledge/advisory_host_header_stack_overflow.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/16147","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4085"},{"url":"https://github.com/advisories/GHSA-qm3w-g4qw-7r33"}],"sources":{"cve":[{"id":"CVE-2005-4085","description":"Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality in ProxyAV before 2.4.2.3 allows remote attackers to execute arbitrary code via a long Host: header.","status":"published","published":"2006-01-06T11:00:00Z","modified":"2024-08-07T23:31:48.981Z","updated_at":"2026-11-02T14:33:38.906611Z"}],"euvd":[{"id":"EUVD-2005-4080","description":"Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality in ProxyAV before 2.4.2.3 allows remote attackers to execute arbitrary code via a long Host: header.","status":"published","published":"2006-01-06T11:00:00Z","modified":"2024-08-07T23:31:48Z","updated_at":"2026-11-03T01:15:24.155852Z"}],"ghsa":[{"id":"GHSA-qm3w-g4qw-7r33","title":"Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality...","description":"Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality in ProxyAV before 2.4.2.3 allows remote attackers to execute arbitrary code via a long Host: header.","status":"published","published":"2022-05-01T02:24:10Z","modified":"2023-01-30T05:08:17Z","updated_at":"2026-11-02T14:47:49.163545Z"}],"nvd":[{"id":"CVE-2005-4085","description":"Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality in ProxyAV before 2.4.2.3 allows remote attackers to execute arbitrary code via a long Host: header.","status":"published","published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:18:11.487Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:58.826417Z"}]}}