samba: no access check verification on stream files
Published Nov 13, 2013
4.0
MEDIUMCVSS 2.0
EPSS 9.02%
Description
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).
Affected products
No data.
Configuration 1
Configuration 2
- 6.0
- 7.0
Configuration 3
- 10.04
- 12.04
- 12.10
- 13.04
- 13.10
No data.
Red Hat Enterprise Linux 5
samba3x-0:3.6.6-0.138.el5_10
Fixed · RHSA-2013:1806
Red Hat Enterprise Linux 6
samba-0:3.6.9-167.el6_5
Fixed · RHSA-2013:1806
Red Hat Storage 2.1
samba-0:3.6.9-167.5.1.el6rhs
Fixed · RHSA-2014:0009
Red Hat Enterprise Linux 5
samba
Not affected
Red Hat Enterprise Linux 7
samba
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | samba3x-0:3.6.6-0.138.el5_10 | Fixed | RHSA-2013:1806 |
| Red Hat Enterprise Linux 6 | samba-0:3.6.9-167.el6_5 | Fixed | RHSA-2013:1806 |
| Red Hat Storage 2.1 | samba-0:3.6.9-167.5.1.el6rhs | Fixed | RHSA-2014:0009 |
| Red Hat Enterprise Linux 5 | samba | Not affected | n/a |
| Red Hat Enterprise Linux 7 | samba | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the samba package in Red Hat Enterprise Linux 5. This issue was addressed for the samba3x package in Red Hat Enterprise Linux 5 and the samba package in Red Hat Enterprise Linux 6 via https://rhn.redhat.com/errata/RHSA-2013-1806.html, and the samba package in Red Hat Storage via https://rhn.redhat.com/errata/RHSA-2014-0009.html
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:H/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 9.02% (0.09017) | 95.13th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.02% (0.09017) | 94.59th | v5 (v2026.06.15) |
| Jan 13, 2026 | 6.47% (0.06472) | 90.77th | v4 (v2025.03.14) |
| Nov 30, 2025 | 3.56% (0.03559) | 87.28th | v4 (v2025.03.14) |
| Sep 2, 2025 | 1.91% (0.01913) | 82.67th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.94% (0.06938) | 85.35th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.94% (0.07943) | 91.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.41% (0.00412) | 74.76th | v3 (v2023.03.01) |
| Feb 17, 2024 | 0.49% (0.00489) | 75.42th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.41% (0.00412) | 73.26th | v3 (v2023.03.01) |
| Jun 26, 2023 | 0.41% (0.00413) | 70.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.40% (0.00400) | 69.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.36% (0.04358) | 88.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.36% (0.04358) | 86.83th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.36% (0.04358) | 70.59th | v2 (v2022.01.01) |
References (23)
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html vendor-advisoryx_refsource_FEDORAMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00083.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00115.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00117.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-1806.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0009.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://secunia.com/advisories/56508 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://security.gentoo.org/glsa/glsa-201502-15.xml vendor-advisoryx_refsource_GENTOOThird Party Advisory
- http://www.debian.org/security/2013/dsa-2812 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.samba.org/samba/history/samba-3.6.20.html x_refsource_CONFIRMVendor Advisory
- http://www.samba.org/samba/history/samba-4.0.11.html x_refsource_CONFIRMVendor Advisory
- http://www.samba.org/samba/history/samba-4.1.1.html x_refsource_CONFIRMVendor Advisory
- http://www.samba.org/samba/security/CVE-2013-4475 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/63646 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2054-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2013-4475 Vendor Advisory
- https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control x_refsource_CONFIRMThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1024542 Issue Tracking
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993 x_refsource_CONFIRMThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2013-4475
- https://www.cve.org/CVERecord?id=CVE-2013-4475
Change history (0)
No recorded changes yet.