CVE-2025-59030— Insufficient validation of incoming notifies over TCP can lead to a denial of service in Recursor
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I. Basic Information for CVE-2025-59030
Vulnerability Information
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Vulnerability Title
Insufficient validation of incoming notifies over TCP can lead to a denial of service in Recursor
Source: NVD (National Vulnerability Database)
Vulnerability Description
An attacker can trigger the removal of cached records by sending a NOTIFY query over TCP.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
PowerDNS Recursor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerDNS Recursor（pdns_recursor）是荷兰PowerDNS公司的一款域名解析服务器。 PowerDNS Recursor存在安全漏洞，该漏洞源于TCP NOTIFY查询可能导致缓存记录删除。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-59030
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