VulnerabilityModified
CVE-1999-1233
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.
HIGH 7.5EPSS 5.45%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a 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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 5.45% probability · 92th percentile
- CISA KEV
- Not listed
- Affected
- microsoft/internet information server
- Source
- cve@mitre.org
References
- http://support.microsoft.com/support/kb/articles/Q241/5/62.aspPatch, Vendor Advisory
- http://www.securityfocus.com/bid/657Exploit, Patch, Vendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-039
- https://exchange.xforce.ibmcloud.com/vulnerabilities/3306
- http://support.microsoft.com/support/kb/articles/Q241/5/62.aspPatch, Vendor Advisory
- http://www.securityfocus.com/bid/657Exploit, Patch, Vendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-039
- https://exchange.xforce.ibmcloud.com/vulnerabilities/3306
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.