CVE-2024-25590— Crafted responses can lead to a denial of service due to cache inefficiencies in the Recursor
Quick assessment
Affected
PowerDNS Recursor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
PowerDNS是PowerDNS公司的一款开源DNS服务器。 PowerDNS在Win32下使用 Access的mdb文件记录DNS信息，而在Linux/Unix下则使用MySQL来记录DNS信息。无论是mdb亦或MySQL，备份是非常方便的事情。 PowerDNS存在安全漏洞，该漏洞源于攻击者可以发布包含特定资源记录集的区域，反复处理和缓存这些集合的结果可能会导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1498 · Network Denial of Service
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I. Basic Information for CVE-2024-25590
Vulnerability Information
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Vulnerability Title
Crafted responses can lead to a denial of service due to cache inefficiencies in the Recursor
Source: CVE Program / CVE List V5
Vulnerability Description
An attacker can publish a zone containing specific Resource Record Sets.
Repeatedly processing and caching results for these sets can lead to a
denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PowerDNS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerDNS是PowerDNS公司的一款开源DNS服务器。 PowerDNS在Win32下使用 Access的mdb文件记录DNS信息，而在Linux/Unix下则使用MySQL来记录DNS信息。无论是mdb亦或MySQL，备份是非常方便的事情。 PowerDNS存在安全漏洞，该漏洞源于攻击者可以发布包含特定资源记录集的区域，反复处理和缓存这些集合的结果可能会导致拒绝服务。
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-2024-25590
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IV. Related Vulnerabilities
Same product: Recursor
-
CVE-2026-52688
RRSIGs with too few labels can lead to bypass of DNSSEC wild -
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Prefetch Feature Allows Persistent Ghost Domain Cache Poison -
CVE-2026-42389
Reject more queries with invalid header values -
CVE-2026-52690
Spoofed answers can mark an authoritative non-EDNS capable
Same vendor: PowerDNS
-
CVE-2026-52688
RRSIGs with too few labels can lead to bypass of DNSSEC wild -
CVE-2026-52686
Wildcard CNAME proof validation bypass -
CVE-2026-52684
Prefetch Feature Allows Persistent Ghost Domain Cache Poison -
CVE-2026-42389
Reject more queries with invalid header values -
CVE-2026-52690
Spoofed answers can mark an authoritative non-EDNS capable
Same weakness: CWE-20
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NVIDIA驱动固件输入验证漏洞致代码执行 -
CVE-2026-47546
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V. Comments for CVE-2024-25590
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