VulnerabilityModified
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…
MEDIUM 6.4EPSS 5.94%
Does this matter?
Lower severity and a low EPSS score (5.94%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 6.4 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:P
- EPSS
- 5.94% probability · 93th percentile
- CISA KEV
- Not listed
- Affected
- powerdns/powerdns recursor
- Source
- cve@mitre.org
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.pdfExploit
- 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.pdfExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.