CoreDNS before 1.6.6 (using go DNS package < 1.1.25) improperly generates random numbers because math/rand is used. The TXID becomes predictable, leading to response forgeries.
The problem has been fixed in 1.6.6+.
Please consult our security guide for more information regarding our security process.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-330" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2022-03-01T21:03:11Z" }