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CVE Reference: CVE-2012-4537

NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2012-4537

Description:
Xen 3.4 through 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."

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/80024

SUSE
  http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
  http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
  http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
  http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
  http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
  http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html

ST
  1027761

SAID
  Secunia Advisory: SA51468
  Secunia Advisory: SA51200
  Secunia Advisory: SA51413
  Secunia Advisory: SA51324
  Secunia Advisory: SA51352
  Secunia Advisory: SA55082

REDHAT
  http://rhn.redhat.com/errata/RHSA-2012-1540.html

OSVDB
  87307

MLIST
  http://www.openwall.com/lists/oss-security/2012/11/13/6
  http://lists.xen.org/archives/html/xen-announce/2012-11/msg00005.html

GENTOO
  http://security.gentoo.org/glsa/glsa-201309-24.xml

DEBIAN
  http://www.debian.org/security/2012/dsa-2582

BID
  56498


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