VID |
23329 |
Severity |
20 |
Port |
139 |
Protocol |
TCP |
Class |
Samba |
Detailed Description |
The version of Samba running on the remote host is 4.13.x prior to 4.13.16. It is, therefore, potentially affected by a SMB1 or NFS symlink race condition. A remote authenticated attacker, using the race condition, could potentially create a directory outside of the exported share.
* References: https://www.samba.org/samba/security/CVE-2021-43566.html https://www.samba.org/samba/history/security.html
* Platforms Affected: Samba Project, Samba versions 4.13.x prior to 4.13.16 Linux Any version Unix Any version |
Recommendation |
Upgrade to the latest version of Samba 4.13.16 or later, available from the Samba Web site at https://www.samba.org/samba/download/ |
Related URL |
CVE-2021-43566 (CVE) |
Related URL |
(SecurityFocus) |
Related URL |
(ISS) |
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