Vulnerability Description
Microsoft Internet Information Services (IIS) server 4.0 SP4, without certain hotfixes released for SP4, does not require authentication credentials under certain conditions, which allows remote attackers to bypass authentication requirements, as demonstrated by connecting via Microsoft Visual InterDev 6.0.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Information Server | 4.0 |
| Microsoft | Visual Interdev | 6.0 |
References
- http://archives.neohapsis.com/archives/ntbugtraq/1998-1999/msg00276.html
- http://archives.neohapsis.com/archives/ntbugtraq/1998-1999/msg00277.html
- http://www.securityfocus.com/bid/190
- http://archives.neohapsis.com/archives/ntbugtraq/1998-1999/msg00276.html
- http://archives.neohapsis.com/archives/ntbugtraq/1998-1999/msg00277.html
- http://www.securityfocus.com/bid/190
FAQ
What is CVE-1999-1591?
CVE-1999-1591 is a vulnerability with a CVSS score of 7.5 (HIGH). Microsoft Internet Information Services (IIS) server 4.0 SP4, without certain hotfixes released for SP4, does not require authentication credentials under certain conditions, which allows remote attac...
How severe is CVE-1999-1591?
CVE-1999-1591 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-1999-1591?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Information Server, Microsoft Visual Interdev.