{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-11104", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "DSA-3910", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2017/dsa-3910" }, { "name": "99598", "refsource": "BID", "url": "http://www.securityfocus.com/bid/99598" }, { "name": "https://bugs.debian.org/865678", "refsource": "MISC", "url": "https://bugs.debian.org/865678" }, { "name": "http://www.synacktiv.ninja/ressources/Knot_DNS_TSIG_Signature_Forgery.pdf", "refsource": "MISC", "url": "http://www.synacktiv.ninja/ressources/Knot_DNS_TSIG_Signature_Forgery.pdf" }, { "name": "https://lists.nic.cz/pipermail/knot-dns-users/2017-June/001144.html", "refsource": "MISC", "url": "https://lists.nic.cz/pipermail/knot-dns-users/2017-June/001144.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:1086", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00078.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:1085", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00076.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:1112", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00089.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:1232", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00049.html" } ] } }