Lucene search

K
cve[email protected]CVE-2012-1193
HistoryFeb 17, 2012 - 10:55 p.m.

CVE-2012-1193

2012-02-1722:55:00
NVD-CWE-Other
web.nvd.nist.gov
23
cve-2012-1193
powerdns recursor
pdns_recursor
server names
ttl values
ns records
remote attackers
revoked domain names
ghost domain names attack
nvd

6.2 Medium

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.006 Low

EPSS

Percentile

78.7%

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.

6.2 Medium

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.006 Low

EPSS

Percentile

78.7%