Vulnerabilities > XEN > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2012-11-23 | CVE-2012-6030 | Improper Input Validation vulnerability in XEN 4.0.0/4.1.0/4.2.0 The do_tmem_op function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (host crash) and possibly have other unspecified impacts via unspecified vectors related to "broken locking checks" in an "error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others. | 7.2 |
| 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. | 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. | 7.2 |