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Search Parameters:
  • CPE Product Version: cpe:/o:xen:xen:4.6.5
There are 139 matching records.
Displaying matches 121 through 139.
Vuln ID Summary CVSS Severity
CVE-2017-10923

Xen through 4.8.x does not validate a vCPU array index upon the sending of an SGI, which allows guest OS users to cause a denial of service (hypervisor crash), aka XSA-225.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 6.5 MEDIUM
V2.0: 5.0 MEDIUM
CVE-2017-10922

The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2017-10921

The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 2.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 10.0 CRITICAL
V2.0: 10.0 HIGH
CVE-2017-10920

The grant-table feature in Xen through 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map mapping, when followed by only a GNTMAP_host_map unmapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 1.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 10.0 CRITICAL
V2.0: 10.0 HIGH
CVE-2017-10919

Xen through 4.8.x mishandles virtual interrupt injection, which allows guest OS users to cause a denial of service (hypervisor crash), aka XSA-223.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 6.5 MEDIUM
V2.0: 5.0 MEDIUM
CVE-2017-10918

Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 10.0 CRITICAL
V2.0: 10.0 HIGH
CVE-2017-10917

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 9.1 CRITICAL
V2.0: 9.4 HIGH
CVE-2017-10916

The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2017-10915

The shadow-paging feature in Xen through 4.8.x mismanages page references and consequently introduces a race condition, which allows guest OS users to obtain Xen privileges, aka XSA-219.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 9.0 CRITICAL
V2.0: 6.8 MEDIUM
CVE-2017-10914

The grant-table feature in Xen through 4.8.x has a race condition leading to a double free, which allows guest OS users to cause a denial of service (memory consumption), or possibly obtain sensitive information or gain privileges, aka XSA-218 bug 2.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 8.1 HIGH
V2.0: 6.8 MEDIUM
CVE-2017-10913

The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive information or gain privileges, aka XSA-218 bug 1.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 9.8 CRITICAL
V2.0: 7.5 HIGH
CVE-2017-10912

Xen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host OS access, aka XSA-217.

Published: July 04, 2017; 9:29:00 PM -0400
V3.0: 10.0 CRITICAL
V2.0: 10.0 HIGH
CVE-2017-8905

Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.

Published: May 11, 2017; 3:29:00 PM -0400
V3.0: 8.8 HIGH
V2.0: 6.8 MEDIUM
CVE-2016-10024

Xen through 4.8.x allows local x86 PV guest OS kernel administrators to cause a denial of service (host hang or crash) by modifying the instruction stream asynchronously while performing certain kernel operations.

Published: January 26, 2017; 10:59:00 AM -0500
V3.0: 6.0 MEDIUM
V2.0: 4.9 MEDIUM
CVE-2016-10013

Xen through 4.8.x allows local 64-bit x86 HVM guest OS users to gain privileges by leveraging mishandling of SYSCALL singlestep during emulation.

Published: January 26, 2017; 10:59:00 AM -0500
V3.0: 7.8 HIGH
V2.0: 4.6 MEDIUM
CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it.

Published: October 07, 2016; 10:59:10 AM -0400
V3.0: 6.3 MEDIUM
V2.0: 3.3 LOW
CVE-2016-7094

Buffer overflow in Xen 4.7.x and earlier allows local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update.

Published: September 21, 2016; 10:25:25 AM -0400
V3.0: 4.1 MEDIUM
V2.0: 1.5 LOW
CVE-2015-8104

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.

Published: November 16, 2015; 6:59:12 AM -0500
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2015-5307

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #AC (aka Alignment Check) exceptions, related to svm.c and vmx.c.

Published: November 16, 2015; 6:59:05 AM -0500
V3.x:(not available)
V2.0: 4.9 MEDIUM