CVE-2011-1966

Critical

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."

SeverityCritical

CVSS10.0

Exploit probability—

Product

Microsoft Windows Server

PublishedAug 10, 2011

First seenAug 10, 2011

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-058

Affected products

Product	Affected versions	Fixed in
microsoft windows_server_2008	No range specified, r2	—

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