CVE-2015-5252
Published: 16 December 2015
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | says 3.0.0 to 4.3.2 3.6 patch in upstream bug original patch introduced a regression, see usn-2855-2 |
Priority
CVSS 3 base score: 7.2
Status
| Package | Release | Status |
|---|---|---|
|
samba Launchpad, Ubuntu, Debian |
precise |
Released
(2:3.6.3-2ubuntu2.13)
|
| trusty |
Released
(2:4.1.6+dfsg-1ubuntu2.14.04.11)
|
|
| upstream |
Released
(4.3.3,4.2.7,4.1.22)
|
|
| vivid |
Released
(2:4.1.13+dfsg-4ubuntu3.1)
|
|
| wily |
Released
(2:4.1.17+dfsg-4ubuntu3.1)
|
|
| xenial |
Released
(2:4.3.3+dfsg-1ubuntu1)
|
|
| yakkety |
Released
(2:4.3.3+dfsg-1ubuntu1)
|
|
| zesty |
Released
(2:4.3.3+dfsg-1ubuntu1)
|
|
|
Patches: upstream: https://git.samba.org/?p=samba.git;a=commit;h=f0cb216f6385460d4d3c728257baaaa26a95c5d1 (4.1) |
||
|
samba4 Launchpad, Ubuntu, Debian |
precise |
Does not exist
(precise was needed)
|
| trusty |
Does not exist
|
|
| upstream |
Released
(4.3.3,4.2.7,4.1.22)
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
| xenial |
Does not exist
|
|
| yakkety |
Does not exist
|
|
| zesty |
Does not exist
|
|