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  • Results Type: Overview
  • Keyword (text search): cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:arm:*
There are 162 matching records.
Displaying matches 121 through 140.
Vuln ID Summary CVSS Severity
CVE-2015-4103

Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.

Published: June 03, 2015; 4:59:06 PM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2015-3340

Xen 4.2.x through 4.5.x does not initialize certain fields, which allows certain remote service domains to obtain sensitive information from memory via a (1) XEN_DOMCTL_gettscinfo or (2) XEN_SYSCTL_getdomaininfolist request.

Published: April 28, 2015; 10:59:02 AM -0400
V3.x:(not available)
V2.0: 2.9 LOW
CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express device and then accessing the device, which triggers an Unsupported Request (UR) response.

Published: April 01, 2015; 10:59:08 AM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2015-2752

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).

Published: April 01, 2015; 10:59:06 AM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2015-2751

Xen 4.3.x, 4.4.x, and 4.5.x, when using toolstack disaggregation, allows remote domains with partial management control to cause a denial of service (host lock) via unspecified domctl operations.

Published: April 01, 2015; 10:59:05 AM -0400
V3.x:(not available)
V2.0: 7.1 HIGH
CVE-2015-2152

Xen 4.5.x and earlier enables certain default backends when emulating a VGA device for an x86 HVM guest qemu even when the configuration disables them, which allows local guest users to obtain access to the VGA console by (1) setting the DISPLAY environment variable, when compiled with SDL support, or connecting to the VNC server on (2) ::1 or (3) 127.0.0.1, when not compiled with SDL support.

Published: March 18, 2015; 12:59:02 PM -0400
V3.x:(not available)
V2.0: 1.9 LOW
CVE-2015-2151

The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.

Published: March 12, 2015; 10:59:03 AM -0400
V3.x:(not available)
V2.0: 7.2 HIGH
CVE-2015-2150

Xen 3.3.x through 4.5.x and the Linux kernel through 3.19.1 do not properly restrict access to PCI command registers, which might allow local guest OS users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express device and then accessing the device, which triggers an Unsupported Request (UR) response.

Published: March 12, 2015; 10:59:02 AM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2015-2045

The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors.

Published: March 12, 2015; 10:59:01 AM -0400
V3.x:(not available)
V2.0: 2.1 LOW
CVE-2015-2044

The emulation routines for unspecified X86 devices in Xen 3.2.x through 4.5.x does not properly initialize data, which allow local HVM guest users to obtain sensitive information via vectors involving an unsupported access size.

Published: March 12, 2015; 10:59:00 AM -0400
V3.x:(not available)
V2.0: 2.1 LOW
CVE-2015-1563

The ARM GIC distributor virtualization in Xen 4.4.x and 4.5.x allows local guests to cause a denial of service by causing a large number messages to be logged.

Published: February 09, 2015; 6:59:08 AM -0500
V3.x:(not available)
V2.0: 2.1 LOW
CVE-2015-0361

Use-after-free vulnerability in Xen 4.2.x, 4.3.x, and 4.4.x allows remote domains to cause a denial of service (system crash) via a crafted hypercall during HVM guest teardown.

Published: January 07, 2015; 2:59:05 PM -0500
V3.x:(not available)
V2.0: 7.8 HIGH
CVE-2014-9066

Xen 4.4.x and earlier, when using a large number of VCPUs, does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability than CVE-2014-9065.

Published: December 09, 2014; 6:59:09 PM -0500
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2014-9065

common/spinlock.c in Xen 4.4.x and earlier does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability to CVE-2014-9066.

Published: December 09, 2014; 6:59:08 PM -0500
V3.x:(not available)
V2.0: 4.4 MEDIUM
CVE-2014-8866

The compatibility mode hypercall argument translation in Xen 3.3.x through 4.4.x, when running on a 64-bit hypervisor, allows local 32-bit HVM guests to cause a denial of service (host crash) via vectors involving altering the high halves of registers while in 64-bit mode.

Published: December 01, 2014; 10:59:08 AM -0500
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2014-9030

The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE.

Published: November 24, 2014; 10:59:19 AM -0500
V3.x:(not available)
V2.0: 7.1 HIGH
CVE-2014-8595

arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction.

Published: November 19, 2014; 1:59:11 PM -0500
V3.x:(not available)
V2.0: 1.9 LOW
CVE-2014-8594

The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging (HAP).

Published: November 19, 2014; 1:59:10 PM -0500
V3.x:(not available)
V2.0: 5.4 MEDIUM
CVE-2014-7188

The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified vectors.

Published: October 02, 2014; 10:55:05 AM -0400
V3.x:(not available)
V2.0: 8.3 HIGH
CVE-2014-7156

The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.

Published: October 02, 2014; 10:55:05 AM -0400
V3.x:(not available)
V2.0: 3.3 LOW