6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
52.0%
PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a denial of service (daemon crash) via a DNS query that leads to an answer with specific properties.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | pdns-recursor | < 4.7.2-1 | pdns-recursor_4.7.2-1_all.deb |
Debian | 11 | all | pdns-recursor | <= 4.4.2-3 | pdns-recursor_4.4.2-3_all.deb |
Debian | 999 | all | pdns-recursor | < 4.7.2-1 | pdns-recursor_4.7.2-1_all.deb |
Debian | 13 | all | pdns-recursor | < 4.7.2-1 | pdns-recursor_4.7.2-1_all.deb |