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citrix xenserver vulnerabilities and exploits
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7.2
CVSSv2
CVE-2017-14316
A parameter verification issue exists in Xen up to and including 4.9.x. The function `alloc_heap_pages` allows callers to specify the first NUMA node that should be used for allocations through the `memflags` parameter; the node is extracted using the `MEMF_get_node` macro. While...
Xen Xen
7.2
CVSSv2
CVE-2017-14319
A grant unmapping issue exists in Xen up to and including 4.9.x. When removing or replacing a grant mapping, the x86 PV specific path needs to make sure page table entries remain in sync with other accounting done. Although the identity of the page frame was validated correctly, ...
Xen Xen
7.2
CVSSv2
CVE-2017-12134
The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block ...
Xen Xen
Citrix Xenserver 7.0
Citrix Xenserver 6.5
Citrix Xenserver 7.1
Citrix Xenserver 6.2.0
Citrix Xenserver 7.2
Citrix Xenserver 6.0.2
7.2
CVSSv2
CVE-2017-12137
arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.
Xen Xen
Citrix Xenserver 6.0.2
Citrix Xenserver 7.2
Citrix Xenserver 6.2.0
Citrix Xenserver 7.0
Citrix Xenserver 6.5
Citrix Xenserver 7.1
Debian Debian Linux 8.0
Debian Debian Linux 9.0
7.2
CVSSv2
CVE-2017-8903
Xen up to and including 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-213.
Xen Xen 4.8.1
Xen Xen 4.8.0
1 Github repository
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 4.7.0
Xen Xen 4.0.0
Xen Xen 4.1.3
Xen Xen 4.0.1
Xen Xen 4.0.4
Xen Xen 4.1.0
Xen Xen 4.1.1
Xen Xen 4.6.3
Xen Xen 4.6.1
Xen Xen 4.1.4
Xen Xen 4.3.0
Xen Xen 4.4.0
Xen Xen 4.5.0
Xen Xen 4.3.1
Xen Xen 4.1.2
Xen Xen 3.4.0
Xen Xen 3.4.2
Xen Xen 4.6.0
Xen Xen 4.1.5
Xen Xen 4.2.3
Xen Xen 4.2.2
Xen Xen 3.4.3
1 Article
7.2
CVSSv2
CVE-2016-3710
The VGA module in QEMU improperly performs bounds checking on banked access to video memory, which allows local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the "Dark Portal" issue.
Debian Debian Linux 8.0
Hp Helion Openstack 2.0.0
Hp Helion Openstack 2.1.0
Hp Helion Openstack 2.1.2
Hp Helion Openstack 2.1.4
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 15.10
Canonical Ubuntu Linux 12.04
Qemu Qemu
Qemu Qemu 2.6.0
Oracle Vm Server 3.2
Oracle Vm Server 3.3
Oracle Vm Server 3.4
Oracle Linux 5
Oracle Linux 6
Oracle Linux 7
Citrix Xenserver
Redhat Openstack 5.0
Redhat Openstack 6.0
Redhat Openstack 7.0
Redhat Openstack 8
7.2
CVSSv2
CVE-2012-0217
The x86-64 kernel system-call functionality in Xen 4.1.2 and previous versions, as used in Citrix XenServer 6.0.2 and previous versions and other products; Oracle Solaris 11 and previous versions; illumos before r13724; Joyent SmartOS prior to 20120614T184600Z; FreeBSD prior to 9...
Freebsd Freebsd
Illumos Illumos
Joyent Smartos
Xen Xen 4.0.4
Xen Xen 4.1.0
Xen Xen 4.0.2
Xen Xen 4.0.3
Xen Xen 4.1.1
Xen Xen
Xen Xen 4.0.0
Xen Xen 4.0.1
Microsoft Windows 7
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2003
Microsoft Windows Xp
Citrix Xenserver 6.0
Citrix Xenserver
Netbsd Netbsd
Sun Sunos
3 EDB exploits
3 Github repositories
1 Article
6.9
CVSSv2
CVE-2018-19961
An issue exists in Xen up to and including 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.
Xen Xen
Debian Debian Linux 9.0
Citrix Xenserver 7.0
Citrix Xenserver 7.5
Citrix Xenserver 7.6
Citrix Xenserver 7.1
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
privilege escalation
CVE-2024-20696
CVE-2024-29829
CVE-2024-33999
CVE-2024-35646
physical
CVE-2024-24919
CVE-2024-31030
local users
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