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CVE-2012-1193

Published: Feb 17, 2012Updated: Apr 29, 2026 Sources: CVE List NVD BDUNVD-CWE-Other

Description

The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LAu:NC:NI:PA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:PIntegrity
Partial
A:PAvailability
Partial

Weaknesses

Affected Products

powerdns
oss-project·DKaka powerdns authoritative, powerdns recursor, dnsdist
and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

and 2 more references View all →

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