CVE-2021-44141
Medium
Description
All versions of Samba prior to 4.15.5 are vulnerable to a malicious client using a server symlink to determine if a file or directory exists in an area of the server file system not exported under the share definition. SMB1 with unix extensions has to be enabled in order for this attack to succeed.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Samba
PublishedFeb 21, 2022
First seenFeb 21, 2022
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- samba samba4.15.5 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samba samba | v < 4.15.5 | 4.15.5 |
| redhat storage | 3.0 | — |
| fedoraproject fedora | 34, 35 | — |
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