Improper input validation in Microsoft Commercial_internet_system
CVE-1999-0867
Denial of service in IIS 4.0 via a flood of HTTP requests with malformed headers.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.221 (97.4th percentile) — read the EPSS interpretation.
Affected products
- Microsoft Commercial_internet_system — versions 2.0, 2.5
- Microsoft Internet_information_server — versions 4.0
- Microsoft Site_server — versions 3.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (vendor-advisory, x_refsource_MSKB)
- cve@mitre.org (government-resource, third-party-advisory, x_refsource_CIAC)
- cve@mitre.org (x_refsource_MS, vendor-advisory)
- cve@mitre.org (vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-1999-0867?
- CVE-1999-0867 is a vulnerability in Microsoft Commercial_internet_system, classified under Improper Input Validation. Published 1999-08-11.
- Is CVE-1999-0867 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.