{"id":"CVE-2020-10745","details":"A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability.","modified":"2026-03-20T03:34:34.418971Z","published":"2020-07-07T14:15:11.007Z","related":["MGASA-2020-0289","SUSE-SU-2020:14437-1","SUSE-SU-2020:1913-1","SUSE-SU-2020:1948-1","SUSE-SU-2020:2036-1","SUSE-SU-2020:2065-1","SUSE-SU-2020:2066-1","SUSE-SU-2020:2312-1","SUSE-SU-2020:2673-1","openSUSE-SU-2020:0984-1","openSUSE-SU-2020:1023-1","openSUSE-SU-2020:1313-1","openSUSE-SU-2024:11365-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202007-15"},{"type":"ADVISORY","url":"https://www.samba.org/samba/security/CVE-2020-10745.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1849491%3B"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samba-team/samba","events":[{"introduced":"df33344d8eb40221d60c99931690703a11d91bc2"},{"fixed":"e88b0e44899ad462abef61d0082b10d9a4e2c9cb"},{"introduced":"d60cf580825819f11de9e50ec4c4ce591d695ad9"},{"fixed":"c9fa9874747bac838f60b320d201be2f6175ba8b"},{"introduced":"21679048604ab7d74f70cc378e1dcaebbaa9d561"},{"fixed":"6ecd05dfbc201c60346d2ae486663ae0dfc0c09c"}],"database_specific":{"versions":[{"introduced":"4.0.0"},{"fixed":"4.10.17"},{"introduced":"4.11.0"},{"fixed":"4.11.11"},{"introduced":"4.12.0"},{"fixed":"4.12.4"}]}}],"versions":["ldb-2.0.10","ldb-2.0.11","ldb-2.0.12","ldb-2.0.8","ldb-2.0.9","ldb-2.1.2","ldb-2.1.3","ldb-2.1.4","samba-4.11.0","samba-4.11.1","samba-4.11.10","samba-4.11.2","samba-4.11.3","samba-4.11.4","samba-4.11.5","samba-4.11.6","samba-4.11.7","samba-4.11.8","samba-4.11.9","samba-4.12.0","samba-4.12.1","samba-4.12.2","samba-4.12.3"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"31"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.2"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-10745.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}