CVE-2023-30464

HIGH

Published Sep 18, 2024 Modified Jul 10, 2025 CWE-290

Description

CoreDNS through 1.10.1 enables attackers to achieve DNS cache poisoning and inject fake responses via a birthday attack.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-290 CWE-290

Affected Products

Vendor	Product	Versions
coredns.io	coredns	< 1.10.1

References

Other References

https://gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba

Frequently Asked Questions

What is CVE-2023-30464? +

CoreDNS through 1.10.1 enables attackers to achieve DNS cache poisoning and inject fake responses via a birthday attack. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-30464? +

CVE-2023-30464 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-30464? +

CVE-2023-30464 affects products from coredns.io, specifically: coredns. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-30464? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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