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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securityfocus.com/bid/79733 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html ↗
- http://www.ubuntu.com/usn/USN-2855-2 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00002.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1290288 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00017.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00046.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html ↗
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993 ↗
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=4278ef25f64d5fdbf432ff1534e275416ec9561e ↗
- http://www.securitytracker.com/id/1034493 ↗
- http://www.debian.org/security/2016/dsa-3433 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html ↗
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html ↗
- https://security.gentoo.org/glsa/201612-47 ↗
- https://www.samba.org/samba/security/CVE-2015-5252.html ↗
- http://www.ubuntu.com/usn/USN-2855-1 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html ↗