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CVE-2011-1966

UnknownEPSS 55.20%

Last modified

CVE-2011-1966 is a vulnerability of currently unknown severity. 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.". EPSS estimates a 55.20% chance of exploitation in the next 30 days.

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."

Metrics

EPSS Probability
55.20%

98.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 via a crafted query, aka "DNS NAPTR Query Vulnerability."
How severe is CVE-2011-1966?
Severity scoring for CVE-2011-1966 is pending analysis. The EPSS model estimates a 55.20% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1966?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-1966?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST