Vulnerability DatabaseCVE-2015-5252
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CVE-2015-5252
December 29, 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.
Related Resources (27)
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993
http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00002.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-5252
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/2016-01/msg00017.html
https://bugzilla.redhat.com/show_bug.cgi?id=1290288
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00046.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html
http://www.debian.org/security/2016/dsa-3433
http://www.ubuntu.com/usn/USN-2855-2
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
http://www.securitytracker.com/id/1034493
https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=4278ef25f64d5fdbf432ff1534e275416ec9561e
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
https://security-tracker.debian.org/tracker/CVE-2015-5252
http://www.securityfocus.com/bid/79733
https://access.redhat.com/security/cve/CVE-2015-5252
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
CVSS v2
Base Score:
5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
EPSS
Base Score:
17.33