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Secunia Advisory SA48132

PowerDNS Recursor Deleted Domain Record Cache Persistence Vulnerability
Secunia Advisory SA48132
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Release Date 2012-02-22
   
Popularity 372 views
Comments 0 comments

Criticality level Less criticalLess critical
Impact Spoofing
Where From remote
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Unpatched
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
Remediation status Secunia VIM
   
Software:
PowerDNS Recursor 3.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2012-1193 CVSS available in Customer Area
  

Description

A vulnerability has been reported in PowerDNS Recursor, which can be exploited by malicious people to conduct spoofing attacks.

For more information:
SA47884

The vulnerability is reported in version 3.3. Other versions may also be affected.


Solution
As a workaround, clear the DNS cache periodically or enable DNSSEC.

Provided and/or discovered by
Reported via the "Ghost Domain Names" presentation at the NDSS conference.

Original Advisory
https://www.isc.org/files/imce/ghostdomain_camera.pdf

Other references
Further details available in Customer Area

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: PowerDNS Recursor Deleted Domain Record Cache Persistence Vulnerability
 
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