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xen xen 3.2 vulnerabilities and exploits
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7.1
CVSSv2
CVE-2014-9030
The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x up to and including 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE.
Xen Xen 3.2.0
Xen Xen 3.4.0
Xen Xen 3.4.1
Xen Xen 4.0.3
Xen Xen 4.0.4
Xen Xen 4.2.0
Xen Xen 4.2.1
Xen Xen 3.2.3
Xen Xen 3.2.1
Xen Xen 3.2.2
Xen Xen 3.4.2
Xen Xen 3.4.3
Xen Xen 4.1.0
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 3.3.0
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen 4.1.3
Xen Xen 4.1.4
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
4.9
CVSSv2
CVE-2014-8867
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and previous versions lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspeci...
Redhat Enterprise Linux 5.0
Redhat Enterprise Linux Desktop 5.0
Xen Xen 3.2.1
Xen Xen 3.2.2
Xen Xen 3.2.3
Xen Xen 4.4.0
Xen Xen 4.4.1
Xen Xen
Debian Debian Linux 7.0
Opensuse Opensuse 13.2
Opensuse Opensuse 13.1
2.1
CVSSv2
CVE-2011-3262
tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allows local users to cause a denial of service (management software infinite loop and management domain resource consumption) via unspecified vectors related to "Lack of error checking in the decompression loo...
Citrix Xen 3.2.0
Citrix Xen 3.3.0
Citrix Xen 4.0.0
Citrix Xen 4.1.0
6.9
CVSSv2
CVE-2011-1583
Multiple integer overflows in tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allow local users to cause a denial of service and possibly execute arbitrary code via a crafted paravirtualised guest kernel image that triggers (1) a buffer overflow during a decompre...
Citrix Xen 3.2.0
Citrix Xen 3.3.0
Citrix Xen 4.0.0
Citrix Xen 4.1.0
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 24
Fedoraproject Fedora 23
Fedoraproject Fedora 22
Oracle Vm Server 3.4
Oracle Vm Server 3.3
Oracle Vm Server 3.2
2.1
CVSSv2
CVE-2020-25596
An issue exists in Xen up to and including 4.14.x. x86 PV guest kernels can experience denial of service via SYSENTER. The SYSENTER instruction leaves various state sanitization activities to software. One of Xen's sanitization paths injects a #GP fault, and incorrectly deli...
Xen Xen
Fedoraproject Fedora 31
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 10.0
Opensuse Leap 15.2
6.1
CVSSv2
CVE-2020-15565
An issue exists in Xen up to and including 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache write-back under VT-d. When page tables are shared between IOMMU and CPU, changes to them requir...
Xen Xen
Debian Debian Linux 10.0
Fedoraproject Fedora 31
Fedoraproject Fedora 32
Opensuse Leap 15.1
Opensuse Leap 15.2
9.3
CVSSv2
CVE-2019-18425
An issue exists in Xen up to and including 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest operations, descriptor table ...
Xen Xen
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Fedoraproject Fedora 29
Fedoraproject Fedora 30
Fedoraproject Fedora 31
Opensuse Leap 15.0
6.2
CVSSv2
CVE-2013-0228
The xen_iret function in arch/x86/xen/xen-asm_32.S in the Linux kernel prior to 3.7.9 on 32-bit Xen paravirt_ops platforms does not properly handle an invalid value in the DS segment register, which allows guest OS users to gain guest OS privileges via a crafted application.
Linux Linux Kernel 3.2.21
Linux Linux Kernel 3.4.4
Linux Linux Kernel 3.0.25
Linux Linux Kernel 3.1.2
Linux Linux Kernel 3.4.11
Linux Linux Kernel 3.0
Linux Linux Kernel 3.2.19
Linux Linux Kernel 3.0.22
Linux Linux Kernel 3.2.23
Linux Linux Kernel 3.4.13
Linux Linux Kernel 3.0.5
Linux Linux Kernel 3.5.2
Linux Linux Kernel 3.2.18
Linux Linux Kernel 3.3
Linux Linux Kernel 3.0.38
Linux Linux Kernel 3.1
Linux Linux Kernel 3.2.5
Linux Linux Kernel 3.2.26
Linux Linux Kernel 3.4
Linux Linux Kernel 3.0.18
Linux Linux Kernel 3.0.6
Linux Linux Kernel 3.0.36
CVSSv2
CVSSv2
CVSSv3
VMScore
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