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CVE Reference: CVE-2012-5515

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-2012-5515

Description:
The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/80479

SUSE
  http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
  http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html
  http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00000.html
  http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
  http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html

SAID
  Secunia Advisory: SA51397
  Secunia Advisory: SA51468
  Secunia Advisory: SA51486
  Secunia Advisory: SA51487
  Secunia Advisory: SA51495
  Secunia Advisory: SA55082

OSVDB
  88127

MLIST
  http://www.openwall.com/lists/oss-security/2012/12/03/9
  http://lists.xen.org/archives/html/xen-announce/2012-12/msg00001.html

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

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

CONFIRM
  http://support.citrix.com/article/CTX135777

BID
  56798


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