CVE-1999-1148

Medium CVSS 5

Published 1999-12-31 · last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-1999-1148, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.

Sources

NVD record for CVE-1999-1148

CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P