{ "schema_version": "1.4.0", "id": "GHSA-xhxv-xr8w-7xpm", "modified": "2022-05-13T01:16:09Z", "published": "2022-05-13T01:16:09Z", "aliases": [ "CVE-2017-11104" ], "details": "Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-11104" }, { "type": "WEB", "url": "https://bugs.debian.org/865678" }, { "type": "WEB", "url": "https://lists.nic.cz/pipermail/knot-dns-users/2017-June/001144.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00076.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00078.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00089.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00049.html" }, { "type": "WEB", "url": "http://www.debian.org/security/2017/dsa-3910" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/99598" }, { "type": "WEB", "url": "http://www.synacktiv.ninja/ressources/Knot_DNS_TSIG_Signature_Forgery.pdf" } ], "database_specific": { "cwe_ids": [ "CWE-20" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-07-08T10:29:00Z" } }