CVE-2015-4004

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    CVE-2015-4004

    Published: 7 Jun 2015Last Modified: 10 Apr 2026

    Summary:

    Details: The OZWPAN driver in the Linux kernel through 4.0.5 relies on an untrusted length field during packet parsing, which allows remote attackers to obtain sensitive information from kernel memory or cause a denial of service (out-of-bounds read and system crash) via a crafted packet.

    References: http://openwall.com/lists/oss-security/2015/06/05/7, http://www.securityfocus.com/bid/74669, http://www.ubuntu.com/usn/USN-2989-1, http://www.ubuntu.com/usn/USN-2998-1, http://www.ubuntu.com/usn/USN-3000-1, http://www.ubuntu.com/usn/USN-3001-1, http://www.ubuntu.com/usn/USN-3002-1, http://www.ubuntu.com/usn/USN-3003-1, http://www.ubuntu.com/usn/USN-3004-1, https://lkml.org/lkml/2015/5/13/739, http://openwall.com/lists/oss-security/2015/06/05/7, https://lkml.org/lkml/2015/5/13/739

    Affected packages

    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