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Search Results (Refine Search)

Search Parameters:
  • Keyword (text search): cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:x86:*:*
  • CPE Name Search: true
There are 146 matching records.
Displaying matches 121 through 140.
Vuln ID Summary CVSS Severity
CVE-2014-8867

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.

Published: December 01, 2014; 10:59:09 AM -0500
V3.x:(not available)
V2.0: 4.9 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-2014-7155

The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and earlier does not properly check supervisor mode permissions, which allows local HVM users to cause a denial of service (guest crash) or gain guest kernel mode privileges via vectors involving an (1) HLT, (2) LGDT, (3) LIDT, or (4) LMSW instruction.

Published: October 02, 2014; 10:55:05 AM -0400
V3.x:(not available)
V2.0: 5.8 MEDIUM
CVE-2014-4021

Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors.

Published: June 18, 2014; 3:55:04 PM -0400
V3.x:(not available)
V2.0: 2.7 LOW
CVE-2014-1894

Multiple integer overflows in unspecified suboperations in the flask hypercall in Xen 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-2014-1891, CVE-2014-1892, and CVE-2014-1893.

Published: April 01, 2014; 2:35:53 AM -0400
V3.x:(not available)
V2.0: 5.2 MEDIUM
CVE-2014-1893

Multiple integer overflows in the (1) FLASK_GETBOOL and (2) FLASK_SETBOOL suboperations in the flask hypercall in Xen 4.1.x, 3.3.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-2014-1891, CVE-2014-1892, and CVE-2014-1894.

Published: April 01, 2014; 2:35:53 AM -0400
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
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
V3.x:(not available)
V2.0: 5.5 MEDIUM
CVE-2011-2519

Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.

Published: December 26, 2013; 8:55:05 PM -0500
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
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
V3.x:(not available)
V2.0: 1.9 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
V3.x:(not available)
V2.0: 1.5 LOW
CVE-2011-2901

CVE-2011-2901 kernel: xen: off-by-one shift in x86_64 __addr_ok()

Published: October 01, 2013; 1:55:02 PM -0400
V3.x:(not available)
V2.0: 5.5 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
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
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
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
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
V3.x:(not available)
V2.0: 4.4 MEDIUM
CVE-2013-0231

The pciback_enable_msi function in the PCI backend driver (drivers/xen/pciback/conf_space_capability_msi.c) in Xen for the Linux kernel 2.6.18 and 3.8 allows guest OS users with PCI device access to cause a denial of service via a large number of kernel log messages. NOTE: some of these details are obtained from third party information.

Published: February 12, 2013; 8:55:03 PM -0500
V3.x:(not available)
V2.0: 4.9 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
V3.x:(not available)
V2.0: 4.7 MEDIUM