PRIOn knowledge basePRION:CVE-2015-5252Design/Logic Flaw
7.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
6.9 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.013 Low
EPSS
Percentile
85.3%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 15.10 | |
| ubuntu_linux | eq | 15.04 | |
| ubuntu_linux | eq | 14.04 | |
| ubuntu_linux | eq | 12.04 | |
| debian_linux | eq | 8.0 | |
| debian_linux | eq | 7.0 | |
| samba | ge | 4.3.0 | |
| samba | lt | 4.3.3 | |
| samba | ge | 4.2.0 | |
| samba | lt | 4.2.7 |
References
lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html
lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html
lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html
lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html
lists.opensuse.org/opensuse-security-announce/2016-01/msg00002.html
lists.opensuse.org/opensuse-security-announce/2016-01/msg00017.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00046.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
www.debian.org/security/2016/dsa-3433
www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
www.securityfocus.com/bid/79733
www.securitytracker.com/id/1034493
www.ubuntu.com/usn/USN-2855-1
www.ubuntu.com/usn/USN-2855-2
bugzilla.redhat.com/show_bug.cgi?id=1290288
git.samba.org/?p=samba.git;a=commit;h=4278ef25f64d5fdbf432ff1534e275416ec9561e
h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993
lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html
lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html
security.gentoo.org/glsa/201612-47
www.samba.org/samba/security/CVE-2015-5252.html
Related
7.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
6.9 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.013 Low
EPSS
Percentile
85.3%