Vulnerabilities > XEN > XEN > 3.1.4

DATE CVE VULNERABILITY TITLE RISK
2013-08-23 CVE-2013-2196 Remote Privilege Escalation vulnerability in Xen
Multiple unspecified vulnerabilities in the Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel, related to "other problems" that are not CVE-2013-2194 or CVE-2013-2195.
local
xen
6.9
2013-08-23 CVE-2013-2195 Numeric Errors vulnerability in XEN
The Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel, related to "pointer dereferences" involving unexpected calculations.
local
xen CWE-189
6.9
2013-08-23 CVE-2013-2194 Numeric Errors vulnerability in XEN
Multiple integer overflows in the Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel.
local
xen CWE-189
6.9
2013-05-13 CVE-2013-1917 Improper Input Validation vulnerability in XEN
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.
local
xen CWE-20
1.9
2013-04-12 CVE-2013-1920 Permissions, Privileges, and Access Controls vulnerability in XEN
Xen 4.2.x, 4.1.x, and earlier, when the hypervisor is running "under memory pressure" and the Xen Security Module (XSM) is enabled, uses the wrong ordering of operations when extending the per-domain event channel tracking table, which causes a use-after-free and allows local guest kernels to inject arbitrary events and gain privileges via unspecified vectors.
local
xen CWE-264
4.4
2013-02-13 CVE-2013-0231 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in multiple products
The pciback_enable_msi function in the PCI backend driver (drivers/xen/pciback/conf_space_capability_msi.c) in Xen for the Linux kernel 2.6.18 and 3.8 allows guest OS users with PCI device access to cause a denial of service via a large number of kernel log messages.
local
low complexity
linux xen CWE-119
4.9
2012-12-13 CVE-2012-5515 Local Denial of Service vulnerability in Xen 'extent_order' Values
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.
local
xen
4.7
2012-12-13 CVE-2012-5514 Local Denial of Service vulnerability in Xen
The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors.
local
xen
4.7
2012-12-13 CVE-2011-3131 Resource Management Errors vulnerability in XEN
Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.
local
low complexity
xen CWE-399
4.6
2012-10-31 CVE-2012-4544 Improper Input Validation vulnerability in XEN
The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ramdisk.
local
low complexity
xen CWE-20
2.1