CVE-1999-1233

Public Exploit

Description

IIS 4.0 does not properly restrict access for the initial session request from a user's IP address if the address does not resolve to a DNS domain, aka the "Domain Resolution" vulnerability.

7.5

CVSS

Severity: High

CVSS 2.0 •

EPSS 10.31% Top 10%

Vendor Advisory microsoft.com Vendor Advisory microsoft.com Vendor Advisory securityfocus.com

Affected: n/a n/a

References

Link	Tags
https://exchange.xforce.ibmcloud.com/vulnerabilities/3306	vdb entry
http://support.microsoft.com/support/kb/articles/Q241/5/62.asp	patch vendor advisory
http://www.securityfocus.com/bid/657	exploit vdb entry patch vendor advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-039	vendor advisory

Frequently Asked Questions

What is the severity of CVE-1999-1233?: CVE-1999-1233 has been scored as a high severity vulnerability.
How to fix CVE-1999-1233?: To fix CVE-1999-1233, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-1999-1233 being actively exploited in the wild?: It is possible that CVE-1999-1233 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~10% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.