Detections
Analytics

CVE-1999-1148

high

Description

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.

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-006

http://support.microsoft.com/support/kb/articles/Q189/2/62.ASP

https://exchange.xforce.ibmcloud.com/vulnerabilities/1215

Details

Source: Mitre, NVD

Published: 1999-12-31

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.18087