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xen vulnerabilities and exploits
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694
VMScore
CVE-2015-8341
The libxl toolstack library in Xen 4.1.x up to and including 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 malicious users to cause a denial of service (memory and disk consu...
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 4.2.0
Xen Xen 4.2.3
Xen Xen 4.3.4
Xen Xen 4.4.0
Xen Xen 4.6.0
Xen Xen 4.1.3
Xen Xen 4.1.4
Xen Xen 4.2.4
Xen Xen 4.2.5
Xen Xen 4.4.1
Xen Xen 4.4.2
Xen Xen 4.1.0
Xen Xen 4.1.6.1
Xen Xen 4.2.2
Xen Xen 4.2.1
Xen Xen 4.3.2
Xen Xen 4.3.3
Xen Xen 4.5.1
Xen Xen 4.5.2
Xen Xen 4.1.5
614
VMScore
CVE-2012-5513
The XENMEM_exchange handler in Xen 4.2 and previous versions 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 ...
Xen Xen 3.2.0
Xen Xen 3.2.1
Xen Xen 3.0.4
Xen Xen 3.4.0
Xen Xen 4.0.4
Xen Xen 4.0.2
Xen Xen 3.3.2
Xen Xen 4.1.2
Xen Xen 3.2.2
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen 4.1.1
Xen Xen 4.1.0
Xen Xen 3.4.3
Xen Xen 3.0.3
Xen Xen 4.1.3
Xen Xen 3.2.3
Xen Xen
Xen Xen 3.3.1
Xen Xen 3.0.2
Xen Xen 3.4.2
Xen Xen 3.4.1
418
VMScore
CVE-2012-5514
The guest_physmap_mark_populate_on_demand function in Xen 4.2 and previous versions 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.
Xen Xen
Xen Xen 4.0.2
Xen Xen 4.0.1
Xen Xen 3.3.0
Xen Xen 3.3.1
Xen Xen 3.0.4
Xen Xen 3.0.3
Xen Xen 4.0.4
Xen Xen 4.0.3
Xen Xen 3.4.2
Xen Xen 3.4.0
Xen Xen 3.2.0
Xen Xen 3.1.4
Xen Xen 3.1.3
Xen Xen 4.1.1
Xen Xen 4.1.0
Xen Xen 4.0.0
Xen Xen 3.4.3
Xen Xen 3.3.2
Xen Xen 3.2.3
Xen Xen 3.0.2
Xen Xen 4.1.3
418
VMScore
CVE-2012-5515
The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and previous versions allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.
Xen Xen 4.1.2
Xen Xen 4.0.4
Xen Xen 3.4.1
Xen Xen 3.4.2
Xen Xen 3.2.0
Xen Xen 3.1.4
Xen Xen 4.1.0
Xen Xen 4.1.3
Xen Xen 3.4.3
Xen Xen 3.4.4
Xen Xen 3.2.2
Xen Xen 3.2.1
Xen Xen 4.0.3
Xen Xen 4.0.2
Xen Xen 3.4.0
Xen Xen 3.3.0
Xen Xen 3.1.3
Xen Xen 3.0.4
Xen Xen
Xen Xen 4.1.1
Xen Xen 4.0.1
Xen Xen 4.0.0
320
VMScore
CVE-2015-7311
libxl in Xen 4.1.x up to and including 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.
Xen Xen 4.1.4
Xen Xen 4.1.5
Xen Xen 4.2.5
Xen Xen 4.3.0
Xen Xen 4.3.1
Xen Xen 4.5.0
Xen Xen 4.5.1
Xen Xen 4.1.0
Xen Xen 4.1.1
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 4.3.4
Xen Xen 4.4.0
Xen Xen 4.1.6.1
Xen Xen 4.2.0
Xen Xen 4.3.2
Xen Xen 4.3.3
Xen Xen 4.1.2
Xen Xen 4.1.3
Xen Xen 4.2.3
Xen Xen 4.2.4
Xen Xen 4.4.1
437
VMScore
CVE-2015-2150
Xen 3.3.x up to and including 4.5.x and the Linux kernel up to and including 3.19.1 do not properly restrict access to PCI command registers, which might allow local guest OS users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or...
Ubuntu Ubuntu 12.04
Xen Xen 4.1.5
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 3.4.0
Xen Xen 4.3.0
Xen Xen 4.0.4
Xen Xen 4.0.2
Xen Xen 3.3.2
Xen Xen 4.1.2
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen 4.4.0
Xen Xen 4.1.1
Xen Xen 4.2.0
Xen Xen 4.1.0
Xen Xen 3.4.3
Xen Xen 4.4.1
Xen Xen 4.1.3
Xen Xen 4.1.6.1
Xen Xen 3.3.1
Xen Xen 3.4.2
463
VMScore
CVE-2013-4553
The XEN_DOMCTL_getmemlist hypercall in Xen 3.4.x up to and including 4.3.x (possibly 4.3.1) does not always obtain the page_alloc_lock and mm_rwlock in the same order, which allows local guest administrators to cause a denial of service (host deadlock).
Xen Xen 4.3.1
Xen Xen 4.2.0
Xen Xen 4.1.4
Xen Xen 4.1.5
Xen Xen 3.4.0
Xen Xen 3.4.1
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 4.1.6.1
Xen Xen 4.0.0
Xen Xen 3.4.2
Xen Xen 3.4.3
Xen Xen 4.2.3
Xen Xen 4.1.0
Xen Xen 4.1.1
Xen Xen 4.0.1
Xen Xen 4.0.2
Xen Xen 3.4.4
Xen Xen 4.3.0
Xen Xen 4.1.2
Xen Xen 4.1.3
Xen Xen 4.0.3
507
VMScore
CVE-2013-2212
The vmx_set_uc_mode function in Xen 3.3 up to and including 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly hypervisor or guest kernel panic) via a crafted GFN range.
Xen Xen 3.3.2
Xen Xen 3.4.0
Xen Xen 4.0.2
Xen Xen 4.0.3
Xen Xen 4.1.5
Xen Xen 4.2.0
Xen Xen 4.3.0
Xen Xen 3.4.3
Xen Xen 3.4.4
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 3.4.1
Xen Xen 3.4.2
Xen Xen 4.0.4
Xen Xen 4.1.0
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 3.3.0
Xen Xen 3.3.1
Xen Xen 4.0.0
Xen Xen 4.0.1
Xen Xen 4.1.3
187
VMScore
CVE-2013-4361
The fbld instruction emulation in Xen 3.3.x up to and including 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
Xen Xen 3.3.1
Xen Xen 3.3.2
Xen Xen 4.0.2
Xen Xen 4.0.3
Xen Xen 4.1.5
Xen Xen 4.2.0
Xen Xen 3.4.2
Xen Xen 3.4.3
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 3.4.0
Xen Xen 3.4.1
Xen Xen 4.0.4
Xen Xen 4.1.0
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 4.3.0
Xen Xen 3.3.0
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen 4.0.1
Xen Xen 4.1.3
490
VMScore
CVE-2011-1166
Xen, possibly prior to 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.
Xen Xen 3.1.4
Xen Xen 3.2.1
Xen Xen 3.3.2
Xen Xen 3.4.1
Xen Xen 3.2.2
Xen Xen 3.2.3
Xen Xen 3.3.0
Xen Xen 3.3.1
Xen Xen 3.0.2
Xen Xen 3.0.3
Xen Xen 3.0.4
Xen Xen 3.4.3
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen
Xen Xen 3.1.3
Xen Xen 3.2.0
Xen Xen 3.4.0
Xen Xen 3.4.2
VMScore
CVSSv2
CVSSv3
VMScore
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