CVE-2012-1193 - The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL val

CVE-2012-1193

Summary

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.

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

Vulnerable Configurations

cpe:2.3:a:powerdns:powerdns_recursor:3.3:*:*:*:*:*:*:*
cpe:2.3:a:powerdns:powerdns_recursor:3.3:*:*:*:*:*:*:*

CVSS

Base:	6.4 (as of 13-12-2013 - 04:57)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	PARTIAL	PARTIAL

cvss-vector via4

AV:N/AC:L/Au:N/C:N/I:P/A:P

refmap via4

fedora	FEDORA-2013-5692 FEDORA-2013-6279 FEDORA-2013-6316
misc	https://www.isc.org/files/imce/ghostdomain_camera.pdf

Last major update

13-12-2013 - 04:57

Published

17-02-2012 - 22:55

Last modified

13-12-2013 - 04:57