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Search Results (Refine Search)

Search Parameters:
  • Results Type: Overview
  • Keyword (text search): cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*
  • CPE Name Search: true
There are 207 matching records.
Displaying matches 121 through 140.
Vuln ID Summary CVSS Severity
CVE-2016-2270

Xen 4.6.x and earlier allows local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings.

Published: February 19, 2016; 11:59:00 AM -0500
V3.0: 6.8 MEDIUM
V2.0: 4.6 MEDIUM
CVE-2016-1571

The paging_invlpg function in include/asm-x86/paging.h in Xen 3.3.x through 4.6.x, when using shadow mode paging or nested virtualization is enabled, allows local HVM guest users to cause a denial of service (host crash) via a non-canonical guest address in an INVVPID instruction, which triggers a hypervisor bug check.

Published: January 22, 2016; 10:59:06 AM -0500
V3.0: 6.3 MEDIUM
V2.0: 4.7 MEDIUM
CVE-2016-1570

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.

Published: January 22, 2016; 10:59:05 AM -0500
V3.0: 8.5 HIGH
V2.0: 6.9 MEDIUM
CVE-2015-8341

The libxl toolstack library in Xen 4.1.x through 4.6.x does not properly release mappings of files used as kernels and initial ramdisks when managing multiple domains in the same process, which allows attackers to cause a denial of service (memory and disk consumption) by starting domains.

Published: December 17, 2015; 2:59:09 PM -0500
V3.x:(not available)
V2.0: 7.8 HIGH
CVE-2015-8340

The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exchange error handling.

Published: December 17, 2015; 2:59:08 PM -0500
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2015-8339

The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly hand back pages to a domain, which might allow guest OS administrators to cause a denial of service (host crash) via unspecified vectors related to domain teardown.

Published: December 17, 2015; 2:59:07 PM -0500
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2015-8338

Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to cause a denial of service (CPU consumption, guest reboot, or watchdog timeout and host reboot) and possibly have unspecified other impact via unknown vectors.

Published: December 17, 2015; 2:59:06 PM -0500
V3.x:(not available)
V2.0: 7.2 HIGH
CVE-2015-7972

The (1) libxl_set_memory_target function in tools/libxl/libxl.c and (2) libxl__build_post function in tools/libxl/libxl_dom.c in Xen 3.4.x through 4.6.x do not properly calculate the balloon size when using the populate-on-demand (PoD) system, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors related to "heavy memory pressure."

Published: October 30, 2015; 11:59:09 AM -0400
V3.x:(not available)
V2.0: 2.1 LOW
CVE-2015-7971

Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, which are not properly handled in the do_xenoprof_op function in common/xenoprof.c, or (2) HYPERVISOR_xenpmu_op hypercalls, which are not properly handled in the do_xenpmu_op function in arch/x86/cpu/vpmu.c.

Published: October 30, 2015; 11:59:07 AM -0400
V3.x:(not available)
V2.0: 2.1 LOW
CVE-2015-7969

Multiple memory leaks in Xen 4.0 through 4.6.x allow local guest administrators or domains with certain permission to cause a denial of service (memory consumption) via a large number of "teardowns" of domains with the vcpu pointer array allocated using the (1) XEN_DOMCTL_max_vcpus hypercall or the xenoprofile state vcpu pointer array allocated using the (2) XENOPROF_get_buffer or (3) XENOPROF_set_passive hypercall.

Published: October 30, 2015; 11:59:05 AM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2015-7835

The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.

Published: October 30, 2015; 11:59:04 AM -0400
V3.x:(not available)
V2.0: 7.2 HIGH
CVE-2015-7814

Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.

Published: October 30, 2015; 11:59:03 AM -0400
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2015-7311

libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image.

Published: October 01, 2015; 4:59:06 PM -0400
V3.x:(not available)
V2.0: 3.6 LOW
CVE-2015-5166

Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.

Published: August 12, 2015; 10:59:25 AM -0400
V3.x:(not available)
V2.0: 7.2 HIGH
CVE-2015-5165

The C+ mode offload emulation in the RTL8139 network card device model in QEMU, as used in Xen 4.5.x and earlier, allows remote attackers to read process heap memory via unspecified vectors.

Published: August 12, 2015; 10:59:24 AM -0400
V3.x:(not available)
V2.0: 9.3 HIGH
CVE-2015-5154

Heap-based buffer overflow in the IDE subsystem in QEMU, as used in Xen 4.5.x and earlier, when the container has a CDROM drive enabled, allows local guest users to execute arbitrary code on the host via unspecified ATAPI commands.

Published: August 12, 2015; 10:59:23 AM -0400
V3.x:(not available)
V2.0: 7.2 HIGH
CVE-2015-3259

Stack-based buffer overflow in the xl command line utility in Xen 4.1.x through 4.5.x allows local guest administrators to gain privileges via a long configuration argument.

Published: July 16, 2015; 10:59:01 AM -0400
V3.x:(not available)
V2.0: 6.8 MEDIUM
CVE-2015-4164

The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.

Published: June 15, 2015; 11:59:13 AM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2015-4105

Xen 3.3.x through 4.5.x enables logging for PCI MSI-X pass-through error messages, which allows local x86 HVM guests to cause a denial of service (host disk consumption) via certain invalid operations.

Published: June 03, 2015; 4:59:08 PM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2015-4104

Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.

Published: June 03, 2015; 4:59:07 PM -0400
V3.x:(not available)
V2.0: 7.8 HIGH