Vulnerabilities > Citrix > XEN > 3.1.4

DATE CVE VULNERABILITY TITLE RISK
2011-01-25 CVE-2010-4255 Unspecified vulnerability in Citrix XEN
The fixup_page_fault function in arch/x86/traps.c in Xen 4.0.1 and earlier on 64-bit platforms, when paravirtualization is enabled, does not verify that kernel mode is used to call the handle_gdt_ldt_mapping_fault function, which allows guest OS users to cause a denial of service (host OS BUG_ON) via a crafted memory access.
low complexity
citrix
6.1
2010-12-08 CVE-2010-3699 Resource Management Errors vulnerability in Citrix XEN
The backend driver in Xen 3.x allows guest OS users to cause a denial of service via a kernel thread leak, which prevents the device and guest OS from being shut down or create a zombie domain, causes a hang in zenwatch, or prevents unspecified xm commands from working properly, related to (1) netback, (2) blkback, or (3) blktap.
low complexity
citrix CWE-399
2.7