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Vulnerability Details : CVE-2015-5252

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.
Publish Date : 2015-12-29 Last Update Date : 2016-12-30
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 264

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2016:0006: samba security update (Moderate) oval:com.redhat.rhsa:def:20160006 unix
RHSA-2016:0010: samba4 security update (Moderate) oval:com.redhat.rhsa:def:20160010 unix
RHSA-2016:0011: samba security update (Moderate) oval:com.redhat.rhsa:def:20160011 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2015-5252

# Product Type Vendor Product Version Update Edition Language
1 Application Samba Samba 4.0.0 Version Details Vulnerabilities
2 Application Samba Samba 4.0.1 Version Details Vulnerabilities
3 Application Samba Samba 4.0.2 Version Details Vulnerabilities
4 Application Samba Samba 4.0.3 Version Details Vulnerabilities
5 Application Samba Samba 4.0.4 Version Details Vulnerabilities
6 Application Samba Samba 4.0.5 Version Details Vulnerabilities
7 Application Samba Samba 4.0.6 Version Details Vulnerabilities
8 Application Samba Samba 4.0.7 Version Details Vulnerabilities
9 Application Samba Samba 4.0.8 Version Details Vulnerabilities
10 Application Samba Samba 4.0.9 Version Details Vulnerabilities
11 Application Samba Samba 4.0.10 Version Details Vulnerabilities
12 Application Samba Samba 4.0.11 Version Details Vulnerabilities
13 Application Samba Samba 4.0.12 Version Details Vulnerabilities
14 Application Samba Samba 4.0.13 Version Details Vulnerabilities
15 Application Samba Samba 4.0.14 Version Details Vulnerabilities
16 Application Samba Samba 4.0.15 Version Details Vulnerabilities
17 Application Samba Samba 4.0.16 Version Details Vulnerabilities
18 Application Samba Samba 4.0.17 Version Details Vulnerabilities
19 Application Samba Samba 4.0.18 Version Details Vulnerabilities
20 Application Samba Samba 4.0.19 Version Details Vulnerabilities
21 Application Samba Samba 4.0.20 Version Details Vulnerabilities
22 Application Samba Samba 4.0.21 Version Details Vulnerabilities
23 Application Samba Samba 4.0.22 Version Details Vulnerabilities
24 Application Samba Samba 4.0.23 Version Details Vulnerabilities
25 Application Samba Samba 4.0.24 Version Details Vulnerabilities
26 Application Samba Samba 4.1.0 Version Details Vulnerabilities
27 Application Samba Samba 4.1.1 Version Details Vulnerabilities
28 Application Samba Samba 4.1.2 Version Details Vulnerabilities
29 Application Samba Samba 4.1.3 Version Details Vulnerabilities
30 Application Samba Samba 4.1.4 Version Details Vulnerabilities
31 Application Samba Samba 4.1.5 Version Details Vulnerabilities
32 Application Samba Samba 4.1.6 Version Details Vulnerabilities
33 Application Samba Samba 4.1.7 Version Details Vulnerabilities
34 Application Samba Samba 4.1.8 Version Details Vulnerabilities
35 Application Samba Samba 4.1.9 Version Details Vulnerabilities
36 Application Samba Samba 4.1.10 Version Details Vulnerabilities
37 Application Samba Samba 4.1.11 Version Details Vulnerabilities
38 Application Samba Samba 4.1.12 Version Details Vulnerabilities
39 Application Samba Samba 4.1.13 Version Details Vulnerabilities
40 Application Samba Samba 4.1.14 Version Details Vulnerabilities
41 Application Samba Samba 4.1.15 Version Details Vulnerabilities
42 Application Samba Samba 4.1.16 Version Details Vulnerabilities
43 Application Samba Samba 4.1.17 Version Details Vulnerabilities
44 Application Samba Samba 4.1.18 Version Details Vulnerabilities
45 Application Samba Samba 4.1.19 Version Details Vulnerabilities
46 Application Samba Samba 4.1.20 Version Details Vulnerabilities
47 Application Samba Samba 4.1.21 Version Details Vulnerabilities
48 Application Samba Samba 4.2.0 Version Details Vulnerabilities
49 Application Samba Samba 4.2.1 Version Details Vulnerabilities
50 Application Samba Samba 4.2.2 Version Details Vulnerabilities
51 Application Samba Samba 4.2.3 Version Details Vulnerabilities
52 Application Samba Samba 4.2.4 Version Details Vulnerabilities
53 Application Samba Samba 4.2.5 Version Details Vulnerabilities
54 Application Samba Samba 4.2.6 Version Details Vulnerabilities
55 Application Samba Samba 4.3.0 Version Details Vulnerabilities
56 Application Samba Samba 4.3.1 Version Details Vulnerabilities
57 Application Samba Samba 4.3.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Samba Samba 57

- References For CVE-2015-5252

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
SUSE openSUSE-SU-2016:1106
http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html CONFIRM
http://www.securitytracker.com/id/1034493
SECTRACK 1034493
http://www.ubuntu.com/usn/USN-2855-1
UBUNTU USN-2855-1
https://security.gentoo.org/glsa/201612-47
GENTOO GLSA-201612-47
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993 CONFIRM
https://git.samba.org/?p=samba.git;a=commit;h=4278ef25f64d5fdbf432ff1534e275416ec9561e CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1290288 CONFIRM
http://www.ubuntu.com/usn/USN-2855-2
UBUNTU USN-2855-2
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html CONFIRM
http://www.securityfocus.com/bid/79733
BID 79733 Samba CVE-2015-5252 Symlink Vulnerability Release Date:2017-04-20
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
SUSE openSUSE-SU-2016:1107
http://www.debian.org/security/2016/dsa-3433
DEBIAN DSA-3433
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00046.html
SUSE SUSE-SU-2016:1105
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
SUSE openSUSE-SU-2016:1064
http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00017.html
SUSE SUSE-SU-2016:0164
http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00002.html
SUSE SUSE-SU-2016:0032
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html
SUSE openSUSE-SU-2015:2356
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html
SUSE SUSE-SU-2015:2305
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html
FEDORA FEDORA-2015-b36076d32e
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html
SUSE openSUSE-SU-2015:2354
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html
FEDORA FEDORA-2015-0e0879cc8a
https://www.samba.org/samba/security/CVE-2015-5252.html CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html
SUSE SUSE-SU-2015:2304

- Metasploit Modules Related To CVE-2015-5252

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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