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2.1
CVSSv2

CVE-2012-4537

Published: 21/11/2012 Updated: 29/08/2017
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

Xen 3.4 up to and including 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p2m_entry function fails, which allows local HVM guest OS administrators to cause a denial of service (memory consumption and assertion failure), aka "Memory mapping failure DoS vulnerability."

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xen xen 3.4.3

xen xen 4.1.3

xen xen 4.1.2

xen xen 3.4.0

xen xen 4.1.1

xen xen 4.0.2

xen xen 4.0.1

xen xen 3.4.4

xen xen 3.4.1

xen xen 3.4.2

xen xen 4.0.4

xen xen 4.0.3

xen xen 4.1.0

xen xen 4.2.0

xen xen 4.0.0

Vendor Advisories

Red Hat: Important: kernel security, bug fix, and enhancement update
Synopsis Important: kernel security, bug fix, and enhancement update Type/Severity Security Advisory: Important Topic Updated kernel packages that fix multiple security issues, two bugs, andadd two enhancements are now available for Red Hat Enterprise Linux 5The Red Hat Security Response Team has rated thi ...
Debian Security Advisories: DSA-2582-1 xen -- several vulnerabilities
Multiple denial of service vulnerabilities have been discovered in the Xen Hypervisor One of the issue (CVE-2012-5513) could even lead to privilege escalation from guest to host Some of the recently published Xen Security Advisories (XSA 25 and 28) are not fixed by this update and should be fixed in a future release CVE-2011-3131 (XSA 5): DoS ...

References

CWE-16http://www.securitytracker.com/id?1027761http://lists.xen.org/archives/html/xen-announce/2012-11/msg00005.htmlhttp://www.openwall.com/lists/oss-security/2012/11/13/6http://osvdb.org/87307http://www.debian.org/security/2012/dsa-2582http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.htmlhttp://secunia.com/advisories/51468http://rhn.redhat.com/errata/RHSA-2012-1540.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.htmlhttp://www.securityfocus.com/bid/56498http://secunia.com/advisories/51200http://secunia.com/advisories/51352http://secunia.com/advisories/51413http://secunia.com/advisories/51324http://secunia.com/advisories/55082http://security.gentoo.org/glsa/glsa-201309-24.xmlhttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.htmlhttp://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.htmlhttps://security.gentoo.org/glsa/201604-03https://exchange.xforce.ibmcloud.com/vulnerabilities/80024https://access.redhat.com/errata/RHSA-2012:1540https://www.debian.org/security/./dsa-2582https://nvd.nist.gov
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CVSSv2
CVSSv3
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