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CVE-2025-59024— Crafted delegations or IP fragments can poison cached delegations in Recursor

CVSS 6.5 · Medium EPSS 0.00% · P0
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I. Basic Information for CVE-2025-59024

Vulnerability Information
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Vulnerability Title
Crafted delegations or IP fragments can poison cached delegations in Recursor
Source: NVD (National Vulnerability Database)
Vulnerability Description
Crafted delegations or IP fragments can poison cached delegations in Recursor.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
PowerDNS Recursor（pdns_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，该漏洞源于特制委派或IP片段可能污染缓存委派。
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

VendorProductAffected VersionsCPESubscribe
PowerDNSRecursor 5.3.0 ~ 5.3.1 -

II. Public POCs for CVE-2025-59024

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III. Intelligence Information for CVE-2025-59024

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Same Patch Batch · PowerDNS · 2026-02-09 · 4 CVEs total

CVE-2025-590238.2 HIGHCrafted delegations or IP fragments can poison cached delegations in Recursor
CVE-2026-03985.3 MEDIUMCrafted zones can lead to increased resource usage and crafted CNAME chains can lead to ca
CVE-2026-240275.3 MEDIUMCrafted zones can lead to increased incoming network traffic

IV. Related Vulnerabilities

Same product: Recursor
Same vendor: PowerDNS

V. Comments for CVE-2025-59024

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