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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2014-1892 |
Xen 3.3 through 4.1, when XSM is enabled, allows local users to cause a denial of service via vectors related to a "large memory allocation," a different vulnerability than CVE-2014-1891, CVE-2014-1893, and CVE-2014-1894. Published: April 01, 2014; 2:35:53 AM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2014-1891 |
Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID suboperations in the flask hypercall in Xen 4.3.x, 4.2.x, 4.1.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1892, CVE-2014-1893, and CVE-2014-1894. Published: April 01, 2014; 2:35:53 AM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2011-1166 |
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. Published: January 07, 2014; 2:55:05 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 5.5 MEDIUM |
CVE-2013-4554 |
Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2. Published: December 24, 2013; 2:55:07 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2013-4368 |
The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to obtain sensitive information (hypervisor stack content) via unspecified vectors related to stale data in a segment register. Published: October 17, 2013; 7:55:04 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 1.9 LOW |
CVE-2013-4361 |
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction. Published: October 01, 2013; 1:55:03 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 2.1 LOW |
CVE-2013-4355 |
Xen 4.3.x and earlier does not properly handle certain errors, which allows local HVM guests to obtain hypervisor stack memory via a (1) port or (2) memory mapped I/O write or (3) other unspecified operations related to addresses without associated memory. Published: October 01, 2013; 1:55:03 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 1.5 LOW |
CVE-2011-2901 |
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits. Published: October 01, 2013; 1:55:02 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 5.5 MEDIUM |
CVE-2013-3495 |
The Intel VT-d Interrupt Remapping engine in Xen 3.3.x through 4.3.x allows local guests to cause a denial of service (kernel panic) via a malformed Message Signaled Interrupt (MSI) from a PCI device that is bus mastering capable that triggers a System Error Reporting (SERR) Non-Maskable Interrupt (NMI). Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2013-2212 |
The vmx_set_uc_mode function in Xen 3.3 through 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly hypervisor or guest kernel panic) via a crafted GFN range. Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 5.7 MEDIUM |
CVE-2013-2196 |
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. Published: August 23, 2013; 12:55:07 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 6.9 MEDIUM |
CVE-2013-2195 |
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. Published: August 23, 2013; 12:55:07 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 6.9 MEDIUM |
CVE-2013-2194 |
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. Published: August 23, 2013; 12:55:07 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 6.9 MEDIUM |
CVE-2013-1917 |
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. Published: May 13, 2013; 7:55:01 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 1.9 LOW |
CVE-2013-1920 |
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. Published: April 12, 2013; 6:55:01 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 4.4 MEDIUM |
CVE-2013-0153 |
The AMD IOMMU support in Xen 4.2.x, 4.1.x, 3.3, and other versions, when using AMD-Vi for PCI passthrough, uses the same interrupt remapping table for the host and all guests, which allows guests to cause a denial of service by injecting an interrupt into other guests. Published: February 14, 2013; 5:55:02 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2012-5515 |
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. Published: December 13, 2012; 6:53:49 AM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2012-5514 |
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. Published: December 13, 2012; 6:53:49 AM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2012-5513 |
The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors that overwrite memory in the hypervisor reserved range. Published: December 13, 2012; 6:53:48 AM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 6.9 MEDIUM |
CVE-2011-3131 |
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. Published: December 13, 2012; 6:53:33 AM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.6 MEDIUM |