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    CVE-2015-5281

    The grub2 package before 2.02-0.29 in Red Hat Enterprise Linux (RHEL) 7, when used on UEFI systems, allows local users to bypass intended Secure Boot restrictions and execute non-verified code via a crafted (1) multiboot or (2) multiboot2 module in the configuration file or physically proximate attackers to bypass intended Secure Boot restrictions and execute non-verified code via the (3) boot menu.

    Published:Nov 17, 2015
    Last Modified:Apr 12, 2025
    EPS:Nov 24, 2015
    EPSS Score:0.0006
    CVSS Score:2.6

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172611.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172942.html
    http://rhn.redhat.com/errata/RHSA-2015-2401.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
    http://www.securityfocus.com/bid/77983
    http://www.securitytracker.com/id/1034198
    https://bugzilla.redhat.com/show_bug.cgi?id=1264103
    http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172611.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172942.html
    http://rhn.redhat.com/errata/RHSA-2015-2401.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
    http://www.securityfocus.com/bid/77983
    http://www.securitytracker.com/id/1034198
    https://bugzilla.redhat.com/show_bug.cgi?id=1264103

    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