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xen xen 4.4.1 vulnerabilities and exploits
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8.3
CVSSv2
CVE-2014-7188
The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 up to and including 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified...
Xen Xen 4.1.5
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.3.0
Xen Xen 4.1.2
Xen Xen 4.4.0
Xen Xen 4.1.1
Xen Xen 4.2.0
Xen Xen 4.1.0
Xen Xen 4.4.1
Xen Xen 4.1.3
Xen Xen 4.1.6.1
Xen Xen 4.1.4
Xen Xen 4.3.1
Xen Xen 4.2.1
1 Article
7.8
CVSSv2
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 4.3.2
Xen Xen 4.6.0
Xen Xen 4.1.5
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.3.3
Xen Xen 4.3.0
Xen Xen 4.1.2
Xen Xen 4.5.2
Xen Xen 4.4.2
Xen Xen 4.4.3
Xen Xen 4.1.1
Xen Xen 4.2.0
Xen Xen 4.1.0
Xen Xen 4.1.6
Xen Xen 4.2.5
Xen Xen 4.1.3
Xen Xen 4.1.6.1
Xen Xen 4.3.4
Xen Xen 4.5.1
Xen Xen 4.2.4
Xen Xen 4.1.4
7.8
CVSSv2
CVE-2015-4104
Xen 3.3.x up to and including 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.
Xen Xen 4.3.2
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 4.1.1
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 4.3.4
Xen Xen 3.3.1
Xen Xen 3.4.2
7.8
CVSSv2
CVE-2015-0361
Use-after-free vulnerability in Xen 4.2.x, 4.3.x, and 4.4.x allows remote domains to cause a denial of service (system crash) via a crafted hypercall during HVM guest teardown.
Xen Xen 4.3.2
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.3.3
Xen Xen 4.3.0
Xen Xen 4.2.0
Xen Xen 4.2.5
Xen Xen 4.2.4
Xen Xen 4.4.1
Xen Xen 4.3.1
Xen Xen 4.2.1
Xen Xen 4.4.0
Opensuse Opensuse 13.1
Opensuse Opensuse 13.2
7.2
CVSSv2
CVE-2017-7228
An issue (known as XSA-212) exists in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input...
Xen Xen -
1 EDB exploit
7.2
CVSSv2
CVE-2016-6258
The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and previous versions allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.
Xen Xen 4.6.0
Xen Xen 4.1.5
Xen Xen 4.2.2
Xen Xen 4.7.0
Xen Xen 4.2.3
Xen Xen 3.4.0
Xen Xen 4.3.0
Xen Xen 4.0.4
Xen Xen 4.6.3
Xen Xen 4.1.2
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen 4.1.1
Xen Xen 4.6.1
Xen Xen 4.2.0
Xen Xen 4.1.0
Xen Xen 3.4.3
Xen Xen 4.1.3
Xen Xen 3.4.2
Xen Xen 4.1.4
Xen Xen 4.4.1
Xen Xen 4.3.1
1 Article
7.2
CVSSv2
CVE-2016-4480
The guest_walk_tables function in arch/x86/mm/guest_walk.c in Xen 4.6.x and previous versions does not properly handle the Page Size (PS) page table entry bit at the L4 and L3 page table levels, which might allow local guest OS users to gain privileges via a crafted mapping of me...
Oracle Vm Server 3.4
Oracle Vm Server 3.2
Oracle Vm Server 3.3
Xen Xen
7.2
CVSSv2
CVE-2016-3960
Integer overflow in the x86 shadow pagetable code in Xen allows local guest OS users to cause a denial of service (host crash) or possibly gain privileges by shadowing a superpage mapping.
Xen Xen -
Fedoraproject Fedora 22
Fedoraproject Fedora 24
Fedoraproject Fedora 23
Oracle Vm Server 3.4
Oracle Vm Server 3.2
Oracle Vm Server 3.3
7.2
CVSSv2
CVE-2015-8338
Xen 4.6.x and previous versions does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to caus...
Xen Xen
7.2
CVSSv2
CVE-2015-7835
The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 up to and including 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.
Xen Xen 4.3.2
Xen Xen 4.6.0
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 4.1.2
Xen Xen 3.4.4
Xen Xen 4.0.0
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 4.3.4
Xen Xen 4.5.1
Xen Xen 3.4.2
CVSSv2
CVSSv2
CVSSv3
VMScore
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