Filtered by vendor Xen
Subscribe
Total
446 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2013-0152 | 1 Xen | 1 Xen | 2013-10-10 | 4.7 MEDIUM | N/A |
Memory leak in Xen 4.2 and unstable allows local HVM guests to cause a denial of service (host memory consumption) by performing nested virtualization in a way that triggers errors that are not properly handled. | |||||
CVE-2012-3433 | 1 Xen | 1 Xen | 2013-10-10 | 4.9 MEDIUM | N/A |
Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown. | |||||
CVE-2012-3432 | 1 Xen | 1 Xen | 2013-10-10 | 1.9 LOW | N/A |
The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions. | |||||
CVE-2012-0218 | 1 Xen | 1 Xen | 2013-10-10 | 1.9 LOW | N/A |
Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen. | |||||
CVE-2012-3516 | 2 Citrix, Xen | 2 Xenserver, Xen | 2013-01-31 | 6.9 MEDIUM | N/A |
The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location. | |||||
CVE-2011-3131 | 1 Xen | 1 Xen | 2012-12-13 | 4.6 MEDIUM | N/A |
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. |