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    CVE-2017-15275

    Samba before 4.7.3 might allow remote attackers to obtain sensitive information by leveraging failure of the server to clear allocated heap memory.

    Published:Nov 21, 2017
    Last Modified:Apr 20, 2025
    EPS:Nov 27, 2017
    EPSS Score:0.44715
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation
    Vendor
    Redhat
    Product
    Storage
    Vendor
    Samba
    Product
    Samba

    Exploits

    No exploit reference

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    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…
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    References

    http://www.securityfocus.com/bid/101908
    http://www.securitytracker.com/id/1039855
    http://www.ubuntu.com/usn/USN-3486-1
    http://www.ubuntu.com/usn/USN-3486-2
    https://access.redhat.com/errata/RHSA-2017:3260
    https://access.redhat.com/errata/RHSA-2017:3261
    https://access.redhat.com/errata/RHSA-2017:3278
    https://lists.debian.org/debian-lts-announce/2017/11/msg00029.html
    https://security.gentoo.org/glsa/201805-07
    https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us
    https://www.debian.org/security/2017/dsa-4043
    https://www.samba.org/samba/security/CVE-2017-15275.html
    https://www.synology.com/support/security/Synology_SA_17_72_Samba
    http://www.securityfocus.com/bid/101908
    http://www.securitytracker.com/id/1039855
    http://www.ubuntu.com/usn/USN-3486-1
    http://www.ubuntu.com/usn/USN-3486-2
    https://access.redhat.com/errata/RHSA-2017:3260
    https://access.redhat.com/errata/RHSA-2017:3261
    https://access.redhat.com/errata/RHSA-2017:3278
    https://lists.debian.org/debian-lts-announce/2017/11/msg00029.html
    https://security.gentoo.org/glsa/201805-07
    https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us
    https://www.debian.org/security/2017/dsa-4043
    https://www.samba.org/samba/security/CVE-2017-15275.html
    https://www.synology.com/support/security/Synology_SA_17_72_Samba

    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