High

DATE	CVE	VULNERABILITY TITLE	RISK
2012-06-12	CVE-2012-0217	Buffer Errors vulnerability in Freebsd The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix XenServer 6.0.2 and earlier and other products; Oracle Solaris 11 and earlier; illumos before r13724; Joyent SmartOS before 20120614T184600Z; FreeBSD before 9.0-RELEASE-p3; NetBSD 6.0 Beta and earlier; Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1; and possibly other operating systems, when running on an Intel processor, incorrectly uses the sysret path in cases where a certain address is not a canonical address, which allows local users to gain privileges via a crafted application. local low complexity freebsd illumos joyent xen microsoft citrix netbsd sun CWE-119	7.2
2009-10-05	CVE-2009-3525	Permissions, Privileges, and Access Controls vulnerability in XEN 3.0.3/3.3.0/3.3.1 The pyGrub boot loader in Xen 3.0.3, 3.3.0, and Xen-3.3.1 does not support the password option in grub.conf for para-virtualized guests, which allows attackers with access to the para-virtualized guest console to boot the guest or modify the guest's kernel boot parameters without providing the expected password. local low complexity xen CWE-264	7.2