Unrated severityNVD Advisory· Published Dec 31, 1999· Updated Jun 16, 2026

CVE-1999-1148

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Microsoft/Internet Information Server
cpe:2.3:a:microsoft:internet_information_server:*:*:*:*:*:*:*:*
Range: <=4.0
Microsoft/IISllm-fuzzy
Range: <=4.0

Patches

Vulnerability mechanics

References

support.microsoft.com/support/kb/articles/Q189/2/62.ASPnvdPatchVendor Advisory
docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-006nvd
exchange.xforce.ibmcloud.com/vulnerabilities/1215nvd

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.014
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000