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CVE-2024-8418— Containers/aardvark-dns: tcp query handling flaw in aardvark-dns leading to denial of service

Quick assessment

Affected
CVE-2024-8418
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Aardvark-dns是Containers开源的一个 dns 服务器。 Aardvark-dns 1.12.0版本和1.12.1版本存在资源管理错误漏洞，该漏洞源于串行处理 TCP DNS 查询，从而导致容器拒绝服务。

CVSS 7.5 · High EPSS 0.77% · P52

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 8

VendorProduct Version RangeStatus
None None 1.12.0 affected
1.12.1 affected
Red Hat Red Hat Enterprise Linux 10 any unaffected
Red Hat Red Hat Enterprise Linux 8 any unaffected
any unaffected
Red Hat Red Hat Enterprise Linux 9 2:1.14.0-1.el9< * unaffected
any unaffected
Red Hat Red Hat OpenShift Container Platform 4 any unaffected

I. Basic Information for CVE-2024-8418

Vulnerability Information
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Vulnerability Title
Containers/aardvark-dns: tcp query handling flaw in aardvark-dns leading to denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Aardvark-dns, which is vulnerable to a Denial of Service attack due to the serial processing of TCP DNS queries. An attacker can exploit this flaw by keeping a TCP connection open indefinitely, causing the server to become unresponsive and resulting in other DNS queries timing out. This issue prevents legitimate users from accessing DNS services, thereby disrupting normal operations and causing service downtime.
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
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Aardvark-dns 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Aardvark-dns是Containers开源的一个 dns 服务器。 Aardvark-dns 1.12.0版本和1.12.1版本存在资源管理错误漏洞，该漏洞源于串行处理 TCP DNS 查询，从而导致容器拒绝服务。
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

Vendor Product Affected Versions CPE Subscribe
- - 1.12.0 -
Red Hat Red Hat Enterprise Linux 9 2:1.14.0-1.el9 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat Red Hat Enterprise Linux 10 - cpe:/o:redhat:enterprise_linux:10
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9
Red Hat Red Hat OpenShift Container Platform 4 - cpe:/a:redhat:openshift:4

II. Public POCs for CVE-2024-8418

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9010 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2024-8418

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Vendor Advisories for CVE-2024-8418 (2)

Other References for CVE-2024-8418 (1)

IV. Related Vulnerabilities

Same weakness: CWE-400

V. Comments for CVE-2024-8418

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