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.
[
{
"product": "Samba",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "All Samba versions before 4.10.17, before 4.11.11 and before 4.12.4"
}
]
}
]
lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html
lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
bugzilla.redhat.com/show_bug.cgi?id=1849491%3B
lists.debian.org/debian-lts-announce/2020/11/msg00041.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/
security.gentoo.org/glsa/202007-15
www.samba.org/samba/security/CVE-2020-10745.html