CVE-2015-5252
High
Description
vfs.c in smbd in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, when share names with certain substring relationships exist, allows remote attackers to bypass intended file-access restrictions via a symlink that points outside of a share.
SeverityHigh
CVSS7.2
Exploit probability—
Product
Samba
PublishedDec 29, 2015
First seenDec 29, 2015
How to fix
Update
- samba samba4.1.22, 4.2.7, 4.3.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samba samba | 3.0.0 ≤ v < 4.1.22, 4.2.0 ≤ v < 4.2.7, 4.3.0 ≤ v < 4.3.3 | 4.1.22, 4.2.7, 4.3.3 |
| canonical ubuntu_linux | 12.04, 14.04, 15.04, 15.10 | — |
| debian debian_linux | 7.0, 8.0 | — |
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