CRITICAL · 9.8

CVE-2000-1218

The default configuration for the domain name resolver for Microsoft Windows 98, NT 4.0, 2000, and XP sets the QueryIpMatching parameter to 0, which causes Windows to accept DNS updates from hosts tha...

Vulnerability Description

The default configuration for the domain name resolver for Microsoft Windows 98, NT 4.0, 2000, and XP sets the QueryIpMatching parameter to 0, which causes Windows to accept DNS updates from hosts that it did not query, which allows remote attackers to poison the DNS cache.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftWindows 2000-
MicrosoftWindows 98-
MicrosoftWindows 98Se-
MicrosoftWindows Nt4.0
MicrosoftWindows Xp-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2000-1218?

CVE-2000-1218 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The default configuration for the domain name resolver for Microsoft Windows 98, NT 4.0, 2000, and XP sets the QueryIpMatching parameter to 0, which causes Windows to accept DNS updates from hosts tha...

How severe is CVE-2000-1218?

CVE-2000-1218 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2000-1218?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 2000, Microsoft Windows 98, Microsoft Windows 98Se, Microsoft Windows Nt, Microsoft Windows Xp.