The default configuration of smbd in Samba before 3.3.11, 3.4.x before 3.4.6, and 3.5.x before 3.5.0rc3, when a writable share exists, allows remote authenticated users to leverage a directory traversal vulnerability, and access arbitrary files, by using the symlink command in smbclient to create a symlink containing .. (dot dot) sequences, related to the combination of the unix extensions and wide links options.
2010-03-10T20:13:04.090
2025-04-11T00:51:21.963
Deferred
CVSSv2: 3.5 (LOW)
AV:N/AC:M/Au:S/C:P/I:N/A:N
6.8
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | samba | samba | 3.3.0 | Yes |
Application | samba | samba | 3.3.1 | Yes |
Application | samba | samba | 3.3.2 | Yes |
Application | samba | samba | 3.3.3 | Yes |
Application | samba | samba | 3.3.4 | Yes |
Application | samba | samba | 3.3.5 | Yes |
Application | samba | samba | 3.3.6 | Yes |
Application | samba | samba | 3.3.7 | Yes |
Application | samba | samba | 3.3.8 | Yes |
Application | samba | samba | 3.3.9 | Yes |
Application | samba | samba | 3.3.10 | Yes |
Application | samba | samba | 3.4.0 | Yes |
Application | samba | samba | 3.4.1 | Yes |
Application | samba | samba | 3.4.2 | Yes |
Application | samba | samba | 3.4.3 | Yes |
Application | samba | samba | 3.4.4 | Yes |
Application | samba | samba | 3.4.5 | Yes |
Application | samba | samba | 3.5.0 | Yes |