CVE-2021-43566

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.

CVSS Version 3.1
CVSS Version 2.0

nvd
CVE ID: CVE-2021-43566
Base Score: 2.5
Base Severity: LOW
Vector String:CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Impact Score: 1.4
Exploitability Score: 1.0

nvd
CVE ID: CVE-2021-43566
Base Score: 1.2
Base Severity: LOW
Vector String:AV:L/AC:H/Au:N/C:N/I:P/A:N

Refrence: NVD

Description​

Description