Max CVSS 7.8 Min CVSS 1.7 Total Count52
IDCVSSSummaryLast (major) updatePublished
CVE-2015-7504 4.6
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.
16-10-2017 - 16:29 16-10-2017 - 16:29
CVE-2015-7871 7.5
Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7812 4.9
The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.
10-01-2017 - 21:59 17-11-2015 - 10:59
CVE-2015-3340 2.9
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.
03-01-2017 - 14:17 28-04-2015 - 10:59
CVE-2015-3456 7.7
The Floppy Disk Controller (FDC) in QEMU, as used in Xen 4.5.x and earlier and KVM, allows local guest users to cause a denial of service (out-of-bounds write and guest crash) or possibly execute arbitrary code via the (1) FD_CMD_READ_ID, (2) FD_CMD_
02-01-2017 - 22:00 13-05-2015 - 14:59
CVE-2015-2151 7.2
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
02-01-2017 - 21:59 12-03-2015 - 10:59
CVE-2015-4164 4.9
The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.
30-12-2016 - 21:59 15-06-2015 - 11:59
CVE-2015-4163 4.9
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_v
30-12-2016 - 21:59 15-06-2015 - 11:59
CVE-2015-4106 7.2
QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly ha
30-12-2016 - 21:59 03-06-2015 - 16:59
CVE-2015-4105 4.9
Xen 3.3.x through 4.5.x enables logging for PCI MSI-X pass-through error messages, which allows local x86 HVM guests to cause a denial of service (host disk consumption) via certain invalid operations.
30-12-2016 - 21:59 03-06-2015 - 16:59
CVE-2015-4104 7.8
Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.
30-12-2016 - 21:59 03-06-2015 - 16:59
CVE-2015-4103 4.9
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 acces
30-12-2016 - 21:59 03-06-2015 - 16:59
CVE-2015-3209 7.5
Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.
30-12-2016 - 21:59 15-06-2015 - 11:59
CVE-2015-5154 7.2
Heap-based buffer overflow in the IDE subsystem in QEMU, as used in Xen 4.5.x and earlier, when the container has a CDROM drive enabled, allows local guest users to execute arbitrary code on the host via unspecified ATAPI commands.
23-12-2016 - 21:59 12-08-2015 - 10:59
CVE-2015-8341 7.8
The libxl toolstack library in Xen 4.1.x through 4.6.x does not properly release mappings of files used as kernels and initial ramdisks when managing multiple domains in the same process, which allows attackers to cause a denial of service (memory an
07-12-2016 - 13:27 17-12-2015 - 14:59
CVE-2015-8340 4.7
The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exc
07-12-2016 - 13:27 17-12-2015 - 14:59
CVE-2015-8339 4.7
The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly hand back pages to a domain, which might allow guest OS administrators to cause a denial of service (host crash) via unspecified vectors related to domain te
07-12-2016 - 13:26 17-12-2015 - 14:59
CVE-2015-7972 2.1
The (1) libxl_set_memory_target function in tools/libxl/libxl.c and (2) libxl__build_post function in tools/libxl/libxl_dom.c in Xen 3.4.x through 4.6.x do not properly calculate the balloon size when using the populate-on-demand (PoD) system, which
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7971 2.1
Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, whi
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7970 4.9
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory con
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7969 4.9
Multiple memory leaks in Xen 4.0 through 4.6.x allow local guest administrators or domains with certain permission to cause a denial of service (memory consumption) via a large number of "teardowns" of domains with the vcpu pointer array allocated us
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7835 7.2
The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7814 4.7
Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7813 2.1
Xen 4.4.x, 4.5.x, and 4.6.x does not limit the number of printk console messages when reporting unimplemented hypercalls, which allows local guests to cause a denial of service via a sequence of (1) HYPERVISOR_physdev_op hypercalls, which are not pro
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7311 3.6
libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image.
07-12-2016 - 13:23 01-10-2015 - 16:59
CVE-2015-3259 6.8
Stack-based buffer overflow in the xl command line utility in Xen 4.1.x through 4.5.x allows local guest administrators to gain privileges via a long configuration argument.
07-12-2016 - 13:11 16-07-2015 - 10:59
CVE-2016-2270 4.6
Xen 4.6.x and earlier allows local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings.
06-12-2016 - 14:53 19-02-2016 - 11:59
CVE-2016-2271 2.1
VMX in Xen 4.6.x and earlier, when using an Intel or Cyrix CPU, allows local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP.
05-12-2016 - 22:08 19-02-2016 - 11:59
CVE-2015-8555 5.0
Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state, which allows local guest domains to obtain sensitive information from other domains
02-12-2016 - 22:13 13-04-2016 - 11:59
CVE-2015-8552 1.7
The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to generate a continuous stream of WARN messages and cause a denial of service (disk consumption)
02-12-2016 - 22:13 13-04-2016 - 11:59
CVE-2015-8551 4.7
The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to hit BUG conditions and cause a denial of service (NULL pointer dereference and host OS crash)
02-12-2016 - 22:13 13-04-2016 - 11:59
CVE-2015-8550 5.7
Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.
02-12-2016 - 22:13 14-04-2016 - 10:59
CVE-2015-8554 6.6
Buffer overflow in hw/pt-msi.c in Xen 4.6.x and earlier, when using the qemu-xen-traditional (aka qemu-dm) device model, allows local x86 HVM guest administrators to gain privileges by leveraging a system with access to a passed-through MSI-X capable
08-09-2016 - 22:00 14-04-2016 - 10:59
CVE-2012-4539 2.1
Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka "Grant table hy
05-05-2014 - 01:14 21-11-2012 - 18:55
CVE-2012-4538 4.9
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.
05-05-2014 - 01:14 24-11-2012 - 15:55
CVE-2012-4537 2.1
Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p2m_entry function fails, which allows local HVM guest OS administrators to cause a denial of service (memory consumption and assert
05-05-2014 - 01:14 21-11-2012 - 18:55
CVE-2012-4536 2.1
The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.
05-05-2014 - 01:14 21-11-2012 - 18:55
CVE-2012-4535 1.9
Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."
05-05-2014 - 01:14 21-11-2012 - 18:55
CVE-2012-4411 4.6
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.
05-05-2014 - 01:14 23-11-2012 - 15:55
CVE-2012-3515 7.2
Qemu, as used in Xen 4.0, 4.1 and possibly other products, when emulating certain devices with a virtual console backend, allows local OS guest users to gain privileges via a crafted escape VT100 sequence that triggers the overwrite of a "device mode
05-05-2014 - 01:12 23-11-2012 - 15:55
CVE-2012-3498 5.6
PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map-
05-05-2014 - 01:12 23-11-2012 - 15:55
CVE-2012-3497 6.9
(1) TMEMC_SAVE_GET_CLIENT_WEIGHT, (2) TMEMC_SAVE_GET_CLIENT_CAP, (3) TMEMC_SAVE_GET_CLIENT_FLAGS and (4) TMEMC_SAVE_END 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 (NULL pointer d
05-05-2014 - 01:12 23-11-2012 - 15:55
CVE-2012-3496 4.7
XENMEM_populate_physmap in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when translating paging mode is not used, allows local PV OS guest kernels to cause a denial of service (BUG triggered and host crash) via invalid flags such as
05-05-2014 - 01:12 23-11-2012 - 15:55
CVE-2012-3495 6.1
The physdev_get_free_pirq hypercall in arch/x86/physdev.c in Xen 4.1.x and Citrix XenServer 6.0.2 and earlier uses the return value of the get_free_pirq function as an array index without checking that the return value indicates an error, which allow
05-05-2014 - 01:12 23-11-2012 - 15:55
CVE-2012-3494 2.1
The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserve
05-05-2014 - 01:12 23-11-2012 - 15:55
CVE-2012-6036 4.4
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
10-10-2013 - 23:47 23-11-2012 - 15:55
CVE-2012-6035 6.9
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 c
10-10-2013 - 23:47 23-11-2012 - 15:55
CVE-2012-6034 4.4
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 allow
10-10-2013 - 23:47 23-11-2012 - 15:55
CVE-2012-6033 4.4
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
10-10-2013 - 23:47 23-11-2012 - 15:55
CVE-2012-6032 4.9
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
10-10-2013 - 23:47 23-11-2012 - 15:55
CVE-2012-6031 4.7
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
10-10-2013 - 23:47 23-11-2012 - 15:55
CVE-2012-6030 7.2
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 che
10-10-2013 - 23:47 23-11-2012 - 15:55
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