CVE-2019-10197: samba: Combination of parameters and permissions can allow user to escape from the share path definition

Severity: Critical

CVSS Score: 9.1

A flaw was found in samba versions 4.9.x up to 4.9.13, samba 4.10.x up to 4.10.8 and samba 4.11.x up to 4.11.0rc3, when certain parameters were set in the samba configuration file. An unauthenticated attacker could use this flaw to escape the shared directory and access the contents of directories outside the share.