{"id":"CVE-2007-5256","aliases":["EUVD-2007-5236","GHSA-x24x-32q2-mhm4"],"status":"published","title":"Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and...","description":"Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to the sysuser::exechelp function in sysuser.cc and (2) remote authenticated users to execute arbitrary code via long commands on TCP port 6809 to the servinterface::sendmulticast function in servinterface.cc, as demonstrated by a PIcallsign command.","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":0.07075,"percentile":0.94258,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2007-10-06T17:00:00Z","modified":"2026-06-16T22:45:45Z","exploits":[{"source":"exploitdb","id":"EDB-30627","title":"FSD 2.052/3.000 - 'sysuser.cc sysuser::exechelp' 'HELP' Remote Overflow","type":"remote","platform":"windows","date":"2007-10-01","verified":true,"url":"https://www.exploit-db.com/exploits/30627"},{"source":"exploitdb","id":"EDB-30628","title":"FSD 2.052/3.000 - 'servinterface.cc servinterface::sendmulticast' 'PIcallsign' Command Remote Overflow","type":"dos","platform":"windows","date":"2007-10-01","verified":true,"url":"https://www.exploit-db.com/exploits/30628"},{"source":"exploitdb","id":"EDB-4484","title":"FSFDT v3.000 d9 - 'HELP' Remote Buffer Overflow","type":"remote","platform":"windows","date":"2007-10-04","verified":true,"url":"https://www.exploit-db.com/exploits/4484"}],"products":[{"vendor":"mcdu","product":"fsd"}],"references":[{"url":"http://www.securityfocus.com/archive/1/481221/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/4484","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://aluigi.altervista.org/adv/fsdbof-adv.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/27045","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://securityreason.com/securityalert/3195","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25883","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3334","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/481495/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/27008","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-5256"},{"url":"https://github.com/advisories/GHSA-x24x-32q2-mhm4"}],"sources":{"cve":[{"id":"CVE-2007-5256","description":"Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to the sysuser::exechelp function in sysuser.cc and (2) remote authenticated users to execute arbitrary code via long commands on TCP port 6809 to the servinterface::sendmulticast function in servinterface.cc, as demonstrated by a PIcallsign command.","status":"published","published":"2007-10-06T17:00:00Z","modified":"2024-08-07T15:24:42.397Z","updated_at":"2026-11-02T13:32:00.617893Z"}],"euvd":[{"id":"EUVD-2007-5236","description":"Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to the sysuser::exechelp function in sysuser.cc and (2) remote authenticated users to execute arbitrary code via long commands on TCP port 6809 to the servinterface::sendmulticast function in servinterface.cc, as demonstrated by a PIcallsign command.","status":"published","published":"2007-10-06T17:00:00Z","modified":"2024-08-07T15:24:42Z","updated_at":"2026-11-03T01:16:18.260819Z"}],"ghsa":[{"id":"GHSA-x24x-32q2-mhm4","title":"Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and...","description":"Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to the sysuser::exechelp function in sysuser.cc and (2) remote authenticated users to execute arbitrary code via long commands on TCP port 6809 to the servinterface::sendmulticast function in servinterface.cc, as demonstrated by a PIcallsign command.","status":"published","published":"2022-05-01T18:31:34Z","modified":"2023-01-31T05:04:58Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:45.830914Z"}],"nvd":[{"id":"CVE-2007-5256","description":"Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to the sysuser::exechelp function in sysuser.cc and (2) remote authenticated users to execute arbitrary code via long commands on TCP port 6809 to the servinterface::sendmulticast function in servinterface.cc, as demonstrated by a PIcallsign command.","status":"published","published":"2007-10-06T17:17:00Z","modified":"2026-06-16T22:45:45.24Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:21.141213Z"}]}}