Filtered by vendor Xen
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Total
446 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2015-8615 | 1 Xen | 1 Xen | 2016-11-28 | 2.1 LOW | 5.0 MEDIUM |
| The hvm_set_callback_via function in arch/x86/hvm/irq.c in Xen 4.6 does not limit the number of printk console messages when logging the new callback method, which allows local HVM guest OS users to cause a denial of service via a large number of changes to the callback method (HVM_PARAM_CALLBACK_IRQ). | |||||
| CVE-2016-6259 | 2 Citrix, Xen | 2 Xenserver, Xen | 2016-08-03 | 4.9 MEDIUM | 6.2 MEDIUM |
| Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check. | |||||
| CVE-2011-1166 | 1 Xen | 1 Xen | 2015-10-05 | 5.5 MEDIUM | N/A |
| Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables. | |||||
| CVE-2011-1763 | 1 Xen | 1 Xen | 2015-09-03 | 7.7 HIGH | N/A |
| The get_free_port function in Xen allows local authenticated DomU users to cause a denial of service or possibly gain privileges via unspecified vectors involving a new event channel port. | |||||
| CVE-2014-1950 | 1 Xen | 1 Xen | 2014-12-11 | 4.6 MEDIUM | N/A |
| Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors. | |||||
| CVE-2013-2077 | 1 Xen | 1 Xen | 2014-12-11 | 5.2 MEDIUM | N/A |
| Xen 4.0.x, 4.1.x, and 4.2.x does not properly restrict the contents of a XRSTOR, which allows local PV guest users to cause a denial of service (unhandled exception and hypervisor crash) via unspecified vectors. | |||||
| CVE-2013-2078 | 1 Xen | 1 Xen | 2014-12-11 | 4.7 MEDIUM | N/A |
| Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service (hypervisor crash) via certain bit combinations to the XSETBV instruction. | |||||
| CVE-2013-2194 | 1 Xen | 1 Xen | 2014-12-11 | 6.9 MEDIUM | N/A |
| 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. | |||||
| CVE-2013-2195 | 1 Xen | 1 Xen | 2014-12-11 | 6.9 MEDIUM | N/A |
| 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. | |||||
| CVE-2013-2196 | 1 Xen | 1 Xen | 2014-12-11 | 6.9 MEDIUM | N/A |
| 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. | |||||
| CVE-2013-2211 | 1 Xen | 1 Xen | 2014-12-11 | 7.4 HIGH | N/A |
| The libxenlight (libxl) toolstack library in Xen 4.0.x, 4.1.x, and 4.2.x uses weak permissions for xenstore keys for paravirtualised and emulated serial console devices, which allows local guest administrators to modify the xenstore value via unspecified vectors. | |||||
| CVE-2012-2934 | 1 Xen | 1 Xen | 2014-05-04 | 1.9 LOW | N/A |
| Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217. | |||||
| CVE-2013-1918 | 1 Xen | 1 Xen | 2014-04-18 | 4.7 MEDIUM | N/A |
| Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to "deep page table traversal." | |||||
| CVE-2013-1917 | 1 Xen | 1 Xen | 2014-04-18 | 1.9 LOW | N/A |
| 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. | |||||
| CVE-2013-1919 | 1 Xen | 1 Xen | 2014-04-18 | 4.7 MEDIUM | N/A |
| Xen 4.2.x and 4.1.x does not properly restrict access to IRQs, which allows local stub domain clients to gain access to IRQs and cause a denial of service via vectors related to "passed-through IRQs or PCI devices." | |||||
| CVE-2012-5634 | 1 Xen | 1 Xen | 2014-04-18 | 6.1 MEDIUM | N/A |
| Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt. | |||||
| CVE-2014-2580 | 1 Xen | 1 Xen | 2014-04-16 | 4.4 MEDIUM | N/A |
| The netback driver in Xen, when using certain Linux versions that do not allow sleeping in softirq context, allows local guest administrators to cause a denial of service ("scheduling while atomic" error and host crash) via a malformed packet, which causes a mutex to be taken when trying to disable the interface. | |||||
| CVE-2011-1936 | 1 Xen | 1 Xen | 2014-02-25 | 4.6 MEDIUM | N/A |
| Xen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid instruction emulation when exiting the VM, which allows local guest users to cause a denial of service (guest crash) via unspecified vectors. | |||||
| CVE-2011-1780 | 1 Xen | 1 Xen | 2014-01-08 | 6.1 MEDIUM | N/A |
| The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread. | |||||
| CVE-2013-1922 | 1 Xen | 1 Xen | 2013-11-30 | 3.3 LOW | N/A |
| qemu-nbd in QEMU, as used in Xen 4.2.x, determines the format of a raw disk image based on the header, which allows local guest OS administrators to read arbitrary files on the host by modifying the header to identify a different format, which is used when the guest is restarted, a different vulnerability than CVE-2008-2004. | |||||