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xen xen 4.1.1 vulnerabilities and exploits

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0.004
EPSS

CVE-2014-1892

Xen 3.3 up to and including 4.1, when XSM is enabled, allows local users to cause a denial of service via vectors related to a "large memory allocation," a different vulnerability than CVE-2014-1891, CVE-2014-1893, and CVE-2014-1894.
Xen Xen 3.3.0Xen Xen 3.3.1Xen Xen 3.3.2Xen Xen 3.4.0Xen Xen 3.4.1Xen Xen 3.4.2Xen Xen 3.4.3Xen Xen 3.4.4Xen Xen 4.0.0Xen Xen 4.0.1Xen Xen 4.0.2Xen Xen 4.0.3
0.000
EPSS

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 4.1.0Xen Xen 4.1.1Xen Xen 4.1.2Xen Xen 4.1.3Xen Xen 4.1.4Xen Xen 4.1.5Xen Xen 4.1.6.1Xen Xen 4.2.0Xen Xen 4.2.1Xen Xen 4.2.2Xen Xen 4.2.3Xen Xen 4.2.4
0.000
EPSS

CVE-2015-1563

The ARM GIC distributor virtualization in Xen 4.4.x and 4.5.x allows local guests to cause a denial of service by causing a large number messages to be logged.
Xen Xen 4.0.0Xen Xen 4.0.1Xen Xen 4.0.2Xen Xen 4.0.3Xen Xen 4.0.4Xen Xen 4.1.0Xen Xen 4.1.1Xen Xen 4.1.2Xen Xen 4.1.3Xen Xen 4.1.4Xen Xen 4.1.5Xen Xen 4.1.6.1
0.009
EPSS

CVE-2014-7154

Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 up to and including 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors.
Fedoraproject Fedora 19Fedoraproject Fedora 20Debian Debian Linux 7.0Xen Xen 4.1.0Xen Xen 4.1.1Xen Xen 4.1.2Xen Xen 4.1.3Xen Xen 4.1.4Xen Xen 4.1.5Xen Xen 4.1.6.1Xen Xen 4.2.0Xen Xen 4.2.1
0.004
EPSS

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 previous versions, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a diffe...
Xen XenXen Xen 3.2.0Xen Xen 3.2.1Xen Xen 3.2.2Xen Xen 3.2.3Xen Xen 3.3.0Xen Xen 3.3.1Xen Xen 3.3.2Xen Xen 3.4.0Xen Xen 3.4.1Xen Xen 3.4.2Xen Xen 3.4.3
0.018
EPSS

CVE-2014-8594

The do_mmu_update function in arch/x86/mm.c in Xen 4.x up to and including 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM gues...
Opensuse Opensuse 13.1Opensuse Opensuse 13.2Debian Debian Linux 7.0Xen Xen 4.0.0Xen Xen 4.0.1Xen Xen 4.0.2Xen Xen 4.0.3Xen Xen 4.0.4Xen Xen 4.1.0Xen Xen 4.1.1Xen Xen 4.1.2Xen Xen 4.1.3
0.001
EPSS

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 3.3.0Xen Xen 3.3.1Xen Xen 3.3.2Xen Xen 3.4.0Xen Xen 3.4.1Xen Xen 3.4.2Xen Xen 3.4.3Xen Xen 3.4.4Xen Xen 4.0.0Xen Xen 4.0.1Xen Xen 4.0.2Xen Xen 4.0.3
0.003
EPSS

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 3.4.0Xen Xen 3.4.1Xen Xen 3.4.2Xen Xen 3.4.3Xen Xen 3.4.4Xen Xen 4.0.0Xen Xen 4.0.1Xen Xen 4.0.2Xen Xen 4.0.3Xen Xen 4.0.4Xen Xen 4.1.0Xen Xen 4.1.1
0.001
EPSS

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 3.3.0Xen Xen 3.3.1Xen Xen 3.3.2Xen Xen 3.4.0Xen Xen 3.4.1Xen Xen 3.4.2Xen Xen 3.4.3Xen Xen 3.4.4Xen Xen 4.0.0Xen Xen 4.0.1Xen Xen 4.0.2Xen Xen 4.0.3
0.001
EPSS

CVE-2015-7969

Multiple memory leaks in Xen 4.0 up to and including 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 using the ...
Xen Xen 4.0.0Xen Xen 4.0.1Xen Xen 4.0.2Xen Xen 4.0.3Xen Xen 4.0.4Xen Xen 4.1.0Xen Xen 4.1.1Xen Xen 4.1.2Xen Xen 4.1.3Xen Xen 4.1.4Xen Xen 4.1.5Xen Xen 4.1.6.1
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