Description
An issue was discovered in CoreDNS through 1.10.1. There is a vulnerability in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing denial of service for normal resolution. In an exploit, the attacker could just forge a response targeting the source port of a vulnerable resolver without the need to guess the correct TXID.
Published: 2024-09-18
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-2811 An issue was discovered in CoreDNS through 1.10.1. There is a vulnerability in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing denial of service for normal resolution. In an exploit, the attacker could just forge a response targeting the source port of a vulnerable resolver without the need to guess the correct TXID.
Github GHSA Github GHSA GHSA-hfmw-7g3m-gj6q CoreDNS vulnerable to TuDoor Attacks
History

Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00046}

epss

{'score': 0.00054}


Wed, 19 Mar 2025 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-290

Thu, 26 Sep 2024 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Coredns.io
Coredns.io coredns
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:*
Vendors & Products Coredns.io
Coredns.io coredns
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Thu, 19 Sep 2024 02:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 18 Sep 2024 14:30:00 +0000

Type Values Removed Values Added
Description An issue was discovered in CoreDNS through 1.10.1. There is a vulnerability in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing denial of service for normal resolution. In an exploit, the attacker could just forge a response targeting the source port of a vulnerable resolver without the need to guess the correct TXID.
References

Subscriptions

Coredns.io Coredns
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-03-19T20:44:07.451Z

Reserved: 2023-03-15T00:00:00.000Z

Link: CVE-2023-28452

cve-icon Vulnrichment

Updated: 2024-09-18T18:19:18.389Z

cve-icon NVD

Status : Modified

Published: 2024-09-18T15:15:13.957

Modified: 2025-03-19T21:15:33.880

Link: CVE-2023-28452

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses