Security Advisory

CVE-2021-43566

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-01-11 15:15:01

Last updated 2024-08-04 04:03:08

Assigner mitre

State PUBLISHED

Description

All versions of Samba prior to 4.13.16 are vulnerable to a malicious client using an SMB1 or NFS race to allow a directory to be created in an area of the server file system not exported under the share definition. Note that SMB1 has to be enabled, or the share also available via NFS in order for this attack to succeed.

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