CVE-1999-0867

Microsoft Commercial Internet System - Improper Input Validation

Title source: rule
STIX 2.1

Description

Denial of service in IIS 4.0 via a flood of HTTP requests with malformed headers.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Nobuo Miwa · textdosmultiple
https://www.exploit-db.com/exploits/19457

References (4)

Core 4
Core References
Vendor Advisory vendor-advisory x_refsource_mskb
http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238349
Third Party Advisory, US Government Resource third-party-advisory government-resource x_refsource_ciac
http://www.ciac.org/ciac/bulletins/j-058.shtml
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/579

Scores

EPSS 0.1942
EPSS Percentile 95.4%

Details

CWE
CWE-20
Status published
Products (4)
microsoft/commercial_internet_system 2.0
microsoft/commercial_internet_system 2.5
microsoft/internet_information_server 4.0
microsoft/site_server 3.0 unknown
Published Aug 11, 1999
Tracked Since Feb 18, 2026