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    CVE-2015-2151

    The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.

    Published:Mar 10, 2015
    Last Modified:Apr 12, 2025
    EPS:Mar 12, 2015
    EPSS Score:0.00233
    CVSS Score:7.2

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Xen
    Product
    Xen

    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://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html
    http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
    http://support.citrix.com/article/CTX200484
    http://www.debian.org/security/2015/dsa-3181
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/73015
    http://www.securitytracker.com/id/1031806
    http://www.securitytracker.com/id/1031903
    http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm
    http://xenbits.xen.org/xsa/advisory-123.html
    https://security.gentoo.org/glsa/201604-03
    http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html
    http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
    http://support.citrix.com/article/CTX200484
    http://www.debian.org/security/2015/dsa-3181
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/73015
    http://www.securitytracker.com/id/1031806
    http://www.securitytracker.com/id/1031903
    http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm
    http://xenbits.xen.org/xsa/advisory-123.html
    https://security.gentoo.org/glsa/201604-03

    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