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Status published
High
CVE-2025-59030
Insufficient validation of incoming notifies over TCP can lead to a denial of service in Recursor
Vulnerability Description
An attacker can trigger the removal of cached records by sending a NOTIFY query over TCP.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
PowerDNS
View all reports →Affected Software
Recursor
Vulnerable Versions:
5.3.0, 5.2.0, 5.1.0
Timeline
Official Publish:
December 9th, 2025
Last Modified:
December 9th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H