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    CVE-2012-4535

    Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."

    Published:Nov 13, 2012
    Last Modified:Apr 11, 2025
    EPS:Nov 21, 2012
    EPSS Score:0.00106
    CVSS Score:1.9

    Affected Products

    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://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
    http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
    http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
    http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
    http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
    http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
    http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html
    http://osvdb.org/87298
    http://rhn.redhat.com/errata/RHSA-2012-1540.html
    http://secunia.com/advisories/51200
    http://secunia.com/advisories/51324
    http://secunia.com/advisories/51352
    http://secunia.com/advisories/51413
    http://secunia.com/advisories/51468
    http://secunia.com/advisories/55082
    http://security.gentoo.org/glsa/glsa-201309-24.xml
    http://www.debian.org/security/2012/dsa-2582
    http://www.openwall.com/lists/oss-security/2012/11/13/1
    http://www.securityfocus.com/bid/56498
    http://www.securitytracker.com/id?1027759
    https://exchange.xforce.ibmcloud.com/vulnerabilities/80022
    https://security.gentoo.org/glsa/201604-03
    http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
    http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
    http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
    http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
    http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
    http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
    http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html
    http://osvdb.org/87298
    http://rhn.redhat.com/errata/RHSA-2012-1540.html
    http://secunia.com/advisories/51200
    http://secunia.com/advisories/51324
    http://secunia.com/advisories/51352
    http://secunia.com/advisories/51413
    http://secunia.com/advisories/51468
    http://secunia.com/advisories/55082
    http://security.gentoo.org/glsa/glsa-201309-24.xml
    http://www.debian.org/security/2012/dsa-2582
    http://www.openwall.com/lists/oss-security/2012/11/13/1
    http://www.securityfocus.com/bid/56498
    http://www.securitytracker.com/id?1027759
    https://exchange.xforce.ibmcloud.com/vulnerabilities/80022
    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