Samba 3.2.x through 3.6.x before 3.6.20, 4.0.x before 4.0.11, and 4.1.x before 4.1.1…
Priority LOW 30CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.
Summary
Samba 3.2.x through 3.6.x before 3.6.20, 4.0.x before 4.0.11, and 4.1.x before 4.1.1, when vfs_streams_depot or vfs_streams_xattr is enabled, allows remote attackers to bypass intended file restrictions by leveraging ACL differences between a file and an associated alternate data stream (ADS).
Why it matters now
EPSS 0.09017 95th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 3.2.0 to before 3.6.20; 4.0.0 to before 4.0.11 | Vulnerable | Samba |
| cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:* | 4.1.0 | Vulnerable | Samba |
| cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* | 10.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* | 12.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* | 13.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:* | 13.10 | Vulnerable | Canonical |
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* Versions 3.2.0 to before 3.6.20; 4.0.0 to before 4.0.11 Vulnerable ·Samba
- cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Samba
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* Versions 10.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* Versions 12.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* Versions 13.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:* Versions 13.10 Vulnerable ·Canonical
Remediation
Red Hat 2 advisories
- RHSA-2014:0009 Released 2014-01-06 · Red Hat rating Importantsamba security update
- Red Hat Storage Server 2.1 libsmbclient-3.6.9-167.5.1.el6rhs, libsmbclient-devel-3.6.9-167.5.1.el6rhs, samba-3.6.9-167.5.1.el6rhs +10
- RHSA-2013:1806 Released 2013-12-10 · Red Hat rating Importantsamba and samba3x security update
- Red Hat Enterprise Linux (v. 5 server) samba3x-3.6.6-0.138.el5_10, samba3x-3.6.6-0.138.el5_10.i386, samba3x-3.6.6-0.138.el5_10.ia64 +29
- Red Hat Enterprise Linux Desktop (v. 5 client) samba3x-3.6.6-0.138.el5_10, samba3x-3.6.6-0.138.el5_10.i386, samba3x-client-3.6.6-0.138.el5_10 +11
- Red Hat Enterprise Linux Desktop (v. 6) libsmbclient-3.6.9-167.el6_5, samba-3.6.9-167.el6_5, samba-client-3.6.9-167.el6_5 +3
- Red Hat Enterprise Linux Desktop Optional (v. 6) libsmbclient-devel-3.6.9-167.el6_5, samba-3.6.9-167.el6_5, samba-doc-3.6.9-167.el6_5 +4
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) samba3x-3.6.6-0.138.el5_10, samba3x-winbind-devel-3.6.6-0.138.el5_10, samba3x-winbind-devel-3.6.6-0.138.el5_10.i386
- Red Hat Enterprise Linux HPC Node (v. 6) samba-3.6.9-167.el6_5, samba-client-3.6.9-167.el6_5, samba-common-3.6.9-167.el6_5 +2
- Red Hat Enterprise Linux HPC Node Optional (v. 6) libsmbclient-3.6.9-167.el6_5, libsmbclient-devel-3.6.9-167.el6_5, samba-3.6.9-167.el6_5 +5
- Red Hat Enterprise Linux Server (v. 6) libsmbclient-3.6.9-167.el6_5, libsmbclient-3.6.9-167.el6_5.ppc, samba-3.6.9-167.el6_5 +6
- Red Hat Enterprise Linux Server Optional (v. 6) libsmbclient-devel-3.6.9-167.el6_5, libsmbclient-devel-3.6.9-167.el6_5.ppc, samba-3.6.9-167.el6_5 +6
- Red Hat Enterprise Linux Workstation (v. 6) libsmbclient-3.6.9-167.el6_5, samba-3.6.9-167.el6_5, samba-client-3.6.9-167.el6_5 +3
- Red Hat Enterprise Linux Workstation Optional (v. 6) libsmbclient-devel-3.6.9-167.el6_5, samba-3.6.9-167.el6_5, samba-doc-3.6.9-167.el6_5 +4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2013:1806 |
| Red Hat Storage Server 2.1 | Fixed | RHSA-2014:0009 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4475
- 2026-10-03 Alias added: GHSA-rhf5-jmh4-q5rv
References
Advisory 17
- USN-2054-1
- FEDORA-2014-9132
- http://www.samba.org/samba/history/samba-4.1.1.html
- http://www.samba.org/samba/history/samba-4.0.11.html
- DSA-2812
- SUSE-SU-2014:0024
- http://www.samba.org/samba/history/samba-3.6.20.html
- GLSA-201502-15
- openSUSE-SU-2013:1742
- openSUSE-SU-2013:1921
- openSUSE-SU-2013:1787
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993
- http://www.samba.org/samba/security/CVE-2013-4475
- RHSA-2013:1806
- https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control
- openSUSE-SU-2013:1790
- RHSA-2014:0009
Sources
- CVE-2013-4475 · CVE Program
- CVE-2013-4475 · NVD
- FIRST EPSS
- GHSA-rhf5-jmh4-q5rv · GitHub Advisory Database · CC BY 4.0
- CVE-2013-4475 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences