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    CVE-2017-14167

    Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on the host via crafted multiboot header address values, which trigger an out-of-bounds write.

    Published:Sep 5, 2017
    Last Modified:Apr 20, 2025
    EPS:Sep 8, 2017
    EPSS Score:0.00118
    CVSS Score:8.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Qemu
    Product
    Qemu
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Openstack

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://www.debian.org/security/2017/dsa-3991
    http://www.openwall.com/lists/oss-security/2017/09/07/2
    http://www.securityfocus.com/bid/100694
    https://access.redhat.com/errata/RHSA-2017:3368
    https://access.redhat.com/errata/RHSA-2017:3369
    https://access.redhat.com/errata/RHSA-2017:3466
    https://access.redhat.com/errata/RHSA-2017:3470
    https://access.redhat.com/errata/RHSA-2017:3471
    https://access.redhat.com/errata/RHSA-2017:3472
    https://access.redhat.com/errata/RHSA-2017:3473
    https://access.redhat.com/errata/RHSA-2017:3474
    https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
    https://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg01032.html
    https://usn.ubuntu.com/3575-1/
    http://www.debian.org/security/2017/dsa-3991
    http://www.openwall.com/lists/oss-security/2017/09/07/2
    http://www.securityfocus.com/bid/100694
    https://access.redhat.com/errata/RHSA-2017:3368
    https://access.redhat.com/errata/RHSA-2017:3369
    https://access.redhat.com/errata/RHSA-2017:3466
    https://access.redhat.com/errata/RHSA-2017:3470
    https://access.redhat.com/errata/RHSA-2017:3471
    https://access.redhat.com/errata/RHSA-2017:3472
    https://access.redhat.com/errata/RHSA-2017:3473
    https://access.redhat.com/errata/RHSA-2017:3474
    https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
    https://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg01032.html
    https://usn.ubuntu.com/3575-1/

    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