vulnerability
Debian: CVE-2021-43566: samba -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 1 | (AV:L/AC:H/Au:N/C:N/I:P/A:N) | Jan 11, 2022 | Jul 30, 2024 | Aug 15, 2025 |
Severity
1
CVSS
(AV:L/AC:H/Au:N/C:N/I:P/A:N)
Published
Jan 11, 2022
Added
Jul 30, 2024
Modified
Aug 15, 2025
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.
Solution
debian-upgrade-samba
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