6.3 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.123 Low
EPSS
Percentile
95.3%
PowerDNS Recursor before 3.6.2 does not limit delegation chaining, which allows remote attackers to cause a denial of service (“performance degradations”) via a large or infinite number of referrals, as demonstrated by resolving domains hosted by ezdns.it.
CPE | Name | Operator | Version |
---|---|---|---|
debian:debian_linux | debian debian linux | eq | 7.0 |
powerdns:recursor | powerdns recursor | le | 3.6.1 |