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    CVE-2015-8558

    The ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular isochronous transfer descriptor (iTD) list.

    Published:Dec 10, 2015
    Last Modified:Apr 12, 2025
    EPS:May 23, 2016
    EPSS Score:0.00045
    CVSS Score:5.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Qemu
    Product
    Qemu

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254
    http://www.debian.org/security/2016/dsa-3469
    http://www.debian.org/security/2016/dsa-3470
    http://www.debian.org/security/2016/dsa-3471
    http://www.openwall.com/lists/oss-security/2015/12/14/16
    http://www.openwall.com/lists/oss-security/2015/12/14/9
    http://www.securityfocus.com/bid/80694
    https://bugzilla.redhat.com/show_bug.cgi?id=1277983
    https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.html
    https://security.gentoo.org/glsa/201602-01
    http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254
    http://www.debian.org/security/2016/dsa-3469
    http://www.debian.org/security/2016/dsa-3470
    http://www.debian.org/security/2016/dsa-3471
    http://www.openwall.com/lists/oss-security/2015/12/14/16
    http://www.openwall.com/lists/oss-security/2015/12/14/9
    http://www.securityfocus.com/bid/80694
    https://bugzilla.redhat.com/show_bug.cgi?id=1277983
    https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.html
    https://security.gentoo.org/glsa/201602-01

    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