Vulnerability Details CVE-2012-1193
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.3%
CVSS Severity
CVSS v2 Score 6.4
References
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102729.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104173.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104177.html
- https://www.isc.org/files/imce/ghostdomain_camera.pdf
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102729.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104173.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104177.html
- https://www.isc.org/files/imce/ghostdomain_camera.pdf
Products affected by CVE-2012-1193
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cpe:2.3:a:powerdns:powerdns_recursor:3.3