HIGH · 10.0

CVE-2011-1966

The DNS server in Microsoft Windows Server 2008 SP2, R2, and R2 SP1 does not properly handle NAPTR queries that trigger recursive processing, which allows remote attackers to execute arbitrary code vi...

Vulnerability Description

The DNS server in Microsoft Windows Server 2008 SP2, R2, and R2 SP1 does not properly handle NAPTR queries that trigger recursive processing, which allows remote attackers to execute arbitrary code via a crafted query, aka "DNS NAPTR Query Vulnerability."

CVSS Score

10.0

HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C
Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE

Affected Products

VendorProductVersions
MicrosoftWindows Server 2008All versions

Related Weaknesses (CWE)

References

FAQ

What is CVE-2011-1966?

CVE-2011-1966 is a vulnerability with a CVSS score of 10.0 (HIGH). The DNS server in Microsoft Windows Server 2008 SP2, R2, and R2 SP1 does not properly handle NAPTR queries that trigger recursive processing, which allows remote attackers to execute arbitrary code vi...

How severe is CVE-2011-1966?

CVE-2011-1966 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2011-1966?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows Server 2008.