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    CVE-2013-4475

    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).

    Published:Oct 25, 2013
    Last Modified:Apr 11, 2025
    EPS:Nov 13, 2013
    EPSS Score:0.01312
    CVSS Score:4

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Storage
    Vendor
    Samba
    Product
    Samba

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html
    http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html
    http://lists.opensuse.org/opensuse-updates/2013-11/msg00083.html
    http://lists.opensuse.org/opensuse-updates/2013-11/msg00115.html
    http://lists.opensuse.org/opensuse-updates/2013-11/msg00117.html
    http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html
    http://rhn.redhat.com/errata/RHSA-2013-1806.html
    http://rhn.redhat.com/errata/RHSA-2014-0009.html
    http://secunia.com/advisories/56508
    http://security.gentoo.org/glsa/glsa-201502-15.xml
    http://www.debian.org/security/2013/dsa-2812
    http://www.samba.org/samba/history/samba-3.6.20.html
    http://www.samba.org/samba/history/samba-4.0.11.html
    http://www.samba.org/samba/history/samba-4.1.1.html
    http://www.samba.org/samba/security/CVE-2013-4475
    http://www.securityfocus.com/bid/63646
    http://www.ubuntu.com/usn/USN-2054-1
    https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993
    http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html
    http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html
    http://lists.opensuse.org/opensuse-updates/2013-11/msg00083.html
    http://lists.opensuse.org/opensuse-updates/2013-11/msg00115.html
    http://lists.opensuse.org/opensuse-updates/2013-11/msg00117.html
    http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html
    http://rhn.redhat.com/errata/RHSA-2013-1806.html
    http://rhn.redhat.com/errata/RHSA-2014-0009.html
    http://secunia.com/advisories/56508
    http://security.gentoo.org/glsa/glsa-201502-15.xml
    http://www.debian.org/security/2013/dsa-2812
    http://www.samba.org/samba/history/samba-3.6.20.html
    http://www.samba.org/samba/history/samba-4.0.11.html
    http://www.samba.org/samba/history/samba-4.1.1.html
    http://www.samba.org/samba/security/CVE-2013-4475
    http://www.securityfocus.com/bid/63646
    http://www.ubuntu.com/usn/USN-2054-1
    https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High