{"id":"CVE-2001-1243","aliases":["EUVD-2001-1224","GHSA-385r-ghm4-jjf9"],"status":"published","title":"Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote...","description":"Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote attackers to cause a denial of service (crash) via (1) creating an ASP program that uses Scripting.FileSystemObject to open a file with an MS-DOS device name, or (2) remotely injecting the device name into ASP programs that internally use Scripting.FileSystemObject.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.70505,"percentile":0.99393,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-07-04T04:00:00Z","modified":"2026-06-16T21:55:52Z","exploits":[{"source":"exploitdb","id":"EDB-20989","title":"Microsoft IIS 4.0/5.0 - Device File Local Denial of Service","type":"dos","platform":"windows","date":"2001-07-04","verified":true,"url":"https://www.exploit-db.com/exploits/20989"},{"source":"exploitdb","id":"EDB-20991","title":"Microsoft IIS 4.0/5.0 - Device File Remote Denial of Service","type":"dos","platform":"windows","date":"2001-07-04","verified":true,"url":"https://www.exploit-db.com/exploits/20991"}],"products":[{"vendor":"microsoft","product":"internet_information_server"},{"vendor":"microsoft","product":"internet_information_services"}],"references":[{"url":"http://www.iss.net/security_center/static/6800.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/2973","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/194919","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1243"},{"url":"https://github.com/advisories/GHSA-385r-ghm4-jjf9"}],"sources":{"cve":[{"id":"CVE-2001-1243","description":"Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote attackers to cause a denial of service (crash) via (1) creating an ASP program that uses Scripting.FileSystemObject to open a file with an MS-DOS device name, or (2) remotely injecting the device name into ASP programs that internally use Scripting.FileSystemObject.","status":"published","published":"2002-05-03T04:00:00Z","modified":"2024-08-08T04:51:07.116Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1224","description":"Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote attackers to cause a denial of service (crash) via (1) creating an ASP program that uses Scripting.FileSystemObject to open a file with an MS-DOS device name, or (2) remotely injecting the device name into ASP programs that internally use Scripting.FileSystemObject.","status":"published","published":"2002-05-03T04:00:00Z","modified":"2024-08-08T04:51:07Z","updated_at":"2026-11-03T01:14:48.04102Z"}],"ghsa":[{"id":"GHSA-385r-ghm4-jjf9","title":"Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote...","description":"Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote attackers to cause a denial of service (crash) via (1) creating an ASP program that uses Scripting.FileSystemObject to open a file with an MS-DOS device name, or (2) remotely injecting the device name into ASP programs that internally use Scripting.FileSystemObject.","status":"published","published":"2022-04-30T18:17:37Z","modified":"2023-01-30T05:05:49Z","updated_at":"2026-11-02T14:47:21.568004Z"}],"nvd":[{"id":"CVE-2001-1243","description":"Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote attackers to cause a denial of service (crash) via (1) creating an ASP program that uses Scripting.FileSystemObject to open a file with an MS-DOS device name, or (2) remotely injecting the device name into ASP programs that internally use Scripting.FileSystemObject.","status":"published","published":"2001-07-04T04:00:00Z","modified":"2026-06-16T21:55:52.95Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.041412Z"}]}}