PT-2012-1019 · Powerdns · Powerdns Recursor

Published

2012-02-17

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Updated

2013-12-13

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CVE-2012-1193

CVSS v2.0

6.4

Medium

VectorAV:N/AC:L/Au:N/C:N/I:P/A:P
Name of the Vulnerable Software and Affected Versions PowerDNS Recursor version 3.3
Description The issue allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack. This occurs because the resolver in PowerDNS Recursor overwrites cached server names and TTL values in NS records during the processing of a response to an A record query.
Recommendations For PowerDNS Recursor version 3.3, consider updating to a newer version that addresses this issue, as the current version allows for the exploitation of "ghost domain names". At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

BDU:2015-00663
CVE-2012-1193

Affected Products

Powerdns Recursor