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xen xen vulnerabilities and exploits
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6.8
CVSSv2
CVE-2013-6400
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of servic...
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.3.0
Xen Xen 4.2.0
Xen Xen 4.3.1
Xen Xen 4.2.1
2.7
CVSSv2
CVE-2012-2625
The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.
Xen Xen 4.1.2
Xen Xen 4.1.1
Xen Xen 4.2.0
Xen Xen 4.1.0
Xen Xen 4.1.3
Xen Xen-unstable
5.7
CVSSv2
CVE-2013-4551
Xen 4.2.x and 4.3.x, when nested virtualization is disabled, does not properly check the emulation paths for (1) VMLAUNCH and (2) VMRESUME, which allows local HVM guest users to cause a denial of service (host crash) via unspecified vectors related to "guest VMX instruction ...
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.3.0
Xen Xen 4.2.0
Xen Xen 4.3.1
Xen Xen 4.2.1
2.1
CVSSv2
CVE-2012-4544
The PV domain builder in Xen 4.2 and previous versions does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ram...
Xen Xen 4.1.2
Xen Xen 4.1.1
Xen Xen 4.1.0
Xen Xen 4.1.3
Xen Xen
4.9
CVSSv2
CVE-2013-0231
The pciback_enable_msi function in the PCI backend driver (drivers/xen/pciback/conf_space_capability_msi.c) in Xen for the Linux kernel 2.6.18 and 3.8 allows guest OS users with PCI device access to cause a denial of service via a large number of kernel log messages. NOTE: some o...
Xen Xen 3.2.0
Xen Xen 3.2.1
Xen Xen 3.0.4
Xen Xen 3.2.2
Xen Xen 3.0.3
Xen Xen 3.2.3
Xen Xen 3.0.2
Xen Xen 3.1.4
Linux Linux Kernel 2.6.18
Xen Xen 3.1.3
Linux Linux Kernel 3.8
2.1
CVSSv2
CVE-2015-0777
drivers/xen/usbback/usbback.c in linux-2.6.18-xen-3.4.0 (aka the Xen 3.4.x support patches for the Linux kernel 2.6.18), as used in the Linux kernel 2.6.x and 3.x in SUSE Linux distributions, allows guest OS users to obtain sensitive information from uninitialized locations in ho...
Xen Xen 3.4.0
Xen Xen 3.4.1
Xen Xen 3.4.2
Xen Xen 3.4.3
Xen Xen 3.4.4
2.1
CVSSv2
CVE-2015-7813
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 properly handled in the do_physde...
Xen Xen 4.6.0
Xen Xen 4.4.0
Xen Xen 4.4.1
Xen Xen 4.5.1
Xen Xen 4.5.0
1 Article
4.6
CVSSv2
CVE-2013-4370
The ocaml binding for the xc_vcpu_getaffinity function in Xen 4.2.x and 4.3.x frees certain memory that may still be intended for use, which allows local users to cause a denial of service (heap corruption and crash) and possibly execute arbitrary code via unspecified vectors tha...
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.3.0
Xen Xen 4.2.0
Xen Xen 4.2.1
4.4
CVSSv2
CVE-2013-4371
Use-after-free vulnerability in the libxl_list_cpupool function in the libxl toolstack library in Xen 4.2.x and 4.3.x, when running "under memory pressure," returns the original pointer when the realloc function fails, which allows local users to cause a denial of servi...
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.3.0
Xen Xen 4.2.0
Xen Xen 4.2.1
4.9
CVSSv2
CVE-2015-7970
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 contents that triggers a "ti...
Xen Xen 3.4.0
Xen Xen 3.4.4
Xen Xen 3.4.3
Xen Xen 3.4.2
Xen Xen 3.4.1
CVSSv2
CVSSv2
CVSSv3
VMScore
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IDOR
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