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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2013-0153 |
The AMD IOMMU support in Xen 4.2.x, 4.1.x, 3.3, and other versions, when using AMD-Vi for PCI passthrough, uses the same interrupt remapping table for the host and all guests, which allows guests to cause a denial of service by injecting an interrupt into other guests. Published: February 14, 2013; 5:55:02 PM -0500 |
V3.x:(not available) V2.0: 4.7 MEDIUM |
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-2013-0152 |
Memory leak in Xen 4.2 and unstable allows local HVM guests to cause a denial of service (host memory consumption) by performing nested virtualization in a way that triggers errors that are not properly handled. Published: February 12, 2013; 8:55:03 PM -0500 |
V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2013-0154 |
The get_page_type function in xen/arch/x86/mm.c in Xen 4.2, when debugging is enabled, allows local PV or HVM guest administrators to cause a denial of service (assertion failure and hypervisor crash) via unspecified vectors related to a hypercall. Published: January 11, 2013; 11:33:49 PM -0500 |
V3.x:(not available) V2.0: 1.9 LOW |
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-2012-5525 |
The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read. 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-2012-5510 |
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-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-2012-4538 |
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-2012-6036 |
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 |