CVE-2023-30464: CoreDNS Cache Poisoning via a birthday attack

September 18, 2024 (updated June 5, 2026)

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

References

gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba
github.com/advisories/GHSA-h92q-fgpp-qhrq
github.com/coredns/coredns/commit/604a902e2c7e0317aecaa3666124079c75a31573
nvd.nist.gov/vuln/detail/CVE-2023-30464

Code Behaviors & Features

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