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Details of issue NIXPKGS-2025-0023

NIXPKGS-2025-0023
published on
Permalink CVE-2025-59030
7.5 HIGH
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): NONE
  • Integrity impact (I): NONE
  • Availability impact (A): HIGH
updated 3 months, 4 weeks ago by @fricklerhandwerk Activity log
  • Created automatic suggestion 4 months ago
  • @fricklerhandwerk accepted 3 months, 4 weeks ago
  • @fricklerhandwerk published on GitHub 3 months, 4 weeks ago
Insufficient validation of incoming notifies over TCP can lead to a denial of service in Recursor

An attacker can trigger the removal of cached records by sending a NOTIFY query over TCP.

Affected products

pdns-recursor
  • <5.2.7
  • <5.1.9
  • <5.3.3

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