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  • Results Type: Overview
  • Keyword (text search): cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:x86:*
There are 212 matching records.
Displaying matches 181 through 200.
Vuln ID Summary CVSS Severity
CVE-2012-5634

Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.

Published: February 14, 2013; 5:55:01 PM -0500
V3.x:(not available)
V2.0: 6.1 MEDIUM
CVE-2012-6333

Multiple HVM control operations in Xen 3.4 through 4.2 allow local HVM guest OS administrators to cause a denial of service (physical CPU consumption) via a large input.

Published: December 13, 2012; 6:53:49 AM -0500
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
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
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
V3.x:(not available)
V2.0: 6.9 MEDIUM
CVE-2012-5511

Stack-based buffer overflow in the dirty video RAM tracking functionality in Xen 3.4 through 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) via a large bitmap image.

Published: December 13, 2012; 6:53:48 AM -0500
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2012-5510

Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when freeing the page, which allows local guest OS administrators to cause a denial of service (hypervisor crash) via unspecified vectors.

Published: December 13, 2012; 6:53:48 AM -0500
V3.x:(not available)
V2.0: 4.7 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
V3.x:(not available)
V2.0: 4.6 MEDIUM
CVE-2012-3432

The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions.

Published: December 03, 2012; 4:55:01 PM -0500
V3.x:(not available)
V2.0: 1.9 LOW
CVE-2012-0218

Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen.

Published: December 03, 2012; 4:55:01 PM -0500
V3.x:(not available)
V2.0: 1.9 LOW
CVE-2012-4538

The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.

Published: November 24, 2012; 3:55:03 PM -0500
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2012-3433

Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.

Published: November 24, 2012; 3:55:02 PM -0500
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2012-6036

The (1) memc_save_get_next_page, (2) tmemc_restore_put_page and (3) tmemc_restore_flush_page functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 do not check for negative id pools, which allows local guest OS users to cause a denial of service (memory corruption and host crash) or possibly execute arbitrary code via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Published: November 23, 2012; 3:55:04 PM -0500
V3.x:(not available)
V2.0: 4.4 MEDIUM
CVE-2012-6035

The do_tmem_destroy_pool function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 does not properly validate pool ids, which allows local guest OS users to cause a denial of service (memory corruption and host crash) or execute arbitrary code via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Published: November 23, 2012; 3:55:04 PM -0500
V3.x:(not available)
V2.0: 6.9 MEDIUM
CVE-2012-6034

The (1) tmemc_save_get_next_page and (2) tmemc_save_get_next_inv functions and the (3) TMEMC_SAVE_GET_POOL_UUID sub-operation in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 "do not check incoming guest output buffer pointers," which allows local guest OS users to cause a denial of service (memory corruption and host crash) or execute arbitrary code via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Published: November 23, 2012; 3:55:04 PM -0500
V3.x:(not available)
V2.0: 4.4 MEDIUM
CVE-2012-6033

The do_tmem_control function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 does not properly check privileges, which allows local guest OS users to access control stack operations via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Published: November 23, 2012; 3:55:04 PM -0500
V3.x:(not available)
V2.0: 4.4 MEDIUM
CVE-2012-6032

Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (memory corruption and host crash) via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Published: November 23, 2012; 3:55:04 PM -0500
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2012-6031

The do_tmem_get function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (CPU hang and host crash) via unspecified vectors related to a spinlock being held in the "bad_copy error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Published: November 23, 2012; 3:55:04 PM -0500
V3.x:(not available)
V2.0: 4.7 MEDIUM
CVE-2012-6030

The do_tmem_op function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (host crash) and possibly have other unspecified impacts via unspecified vectors related to "broken locking checks" in an "error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Published: November 23, 2012; 3:55:04 PM -0500
V3.x:(not available)
V2.0: 7.2 HIGH
CVE-2012-4411

The graphical console in Xen 4.0, 4.1 and 4.2 allows local OS guest administrators to obtain sensitive host resource information via the qemu monitor. NOTE: this might be a duplicate of CVE-2007-0998.

Published: November 23, 2012; 3:55:03 PM -0500
V3.x:(not available)
V2.0: 4.6 MEDIUM