Max CVSS 10.0 Min CVSS 1.9 Total Count83
IDCVSSSummaryLast (major) updatePublished
CVE-2018-3646 4.7
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fau
14-08-2018 - 15:29 14-08-2018 - 15:29
CVE-2018-3620 4.7
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel an
14-08-2018 - 15:29 14-08-2018 - 15:29
CVE-2016-9603 9.0
A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged
27-07-2018 - 17:29 27-07-2018 - 17:29
CVE-2017-2620 9.0
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use t
27-07-2018 - 15:29 27-07-2018 - 15:29
CVE-2017-2615 9.0
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to
02-07-2018 - 21:29 02-07-2018 - 21:29
CVE-2018-3665 4.7
System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculative execution side channel.
21-06-2018 - 16:29 21-06-2018 - 16:29
CVE-2018-3639 4.9
Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access vi
22-05-2018 - 08:29 22-05-2018 - 08:29
CVE-2018-10982 7.2
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor crash) or possibly gain hypervisor privileges by setting up an HPET timer to
10-05-2018 - 19:29 10-05-2018 - 19:29
CVE-2018-10981 4.9
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (host OS infinite loop) in situations where a QEMU device model attempts to make invalid transitions between states of a request.
10-05-2018 - 18:29 10-05-2018 - 18:29
CVE-2018-8897 7.2
A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Software Developer's Manual (SDM) was mishandled in the development of some or all operating-system kernels, resulting in unexpected behavior for #DB exceptions that
08-05-2018 - 14:29 08-05-2018 - 14:29
CVE-2018-7541 6.1
An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.
27-02-2018 - 14:29 27-02-2018 - 14:29
CVE-2018-7540 4.9
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing.
27-02-2018 - 14:29 27-02-2018 - 14:29
CVE-2017-5754 4.7
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis of the data cache.
04-01-2018 - 08:29 04-01-2018 - 08:29
CVE-2017-5753 4.7
Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
04-01-2018 - 08:29 04-01-2018 - 08:29
CVE-2017-5715 4.7
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
04-01-2018 - 08:29 04-01-2018 - 08:29
CVE-2017-17566 6.9
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) or gain host OS privileges in shadow mode by mapping a certain auxiliary page.
12-12-2017 - 18:29 12-12-2017 - 18:29
CVE-2017-17565 4.7
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) if shadow mode and log-dirty mode are in place, because of an incorrect assertion related to M2P.
12-12-2017 - 18:29 12-12-2017 - 18:29
CVE-2017-17564 6.9
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging incorrect error handling for reference counting in shadow mode.
12-12-2017 - 18:29 12-12-2017 - 18:29
CVE-2017-17563 6.9
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode.
12-12-2017 - 18:29 12-12-2017 - 18:29
CVE-2017-17045 7.2
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) P
28-11-2017 - 18:29 28-11-2017 - 18:29
CVE-2017-17044 4.9
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service (infinite loop and host OS hang) by leveraging the mishandling of Populate on Demand (PoD) errors.
28-11-2017 - 18:29 28-11-2017 - 18:29
CVE-2017-15597 9.0
An issue was discovered in Xen through 4.9.x. Grant copying code made an implication that any grant pin would be accompanied by a suitable page reference. Other portions of code, however, did not match up with that assumption. When such a grant copy
30-10-2017 - 10:29 30-10-2017 - 10:29
CVE-2017-15595 7.2
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.
18-10-2017 - 04:29 18-10-2017 - 04:29
CVE-2017-15594 4.6
An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging.
18-10-2017 - 04:29 18-10-2017 - 04:29
CVE-2017-15593 4.9
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled.
18-10-2017 - 04:29 18-10-2017 - 04:29
CVE-2017-15592 7.2
An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to cause a denial of service (hypervisor crash) or possibly gain privileges because self-linear shadow mappings are mishandled for translated guests.
18-10-2017 - 04:29 18-10-2017 - 04:29
CVE-2017-15590 4.6
An issue was discovered in Xen through 4.9.x allowing x86 guest OS users to cause a denial of service (hypervisor crash) or possibly gain privileges because MSI mapping was mishandled.
18-10-2017 - 04:29 18-10-2017 - 04:29
CVE-2017-15589 2.1
An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to obtain sensitive information from the host OS (or an arbitrary guest OS) because intercepted I/O operations can cause a write of data from uninitialized hypervisor stack
18-10-2017 - 04:29 18-10-2017 - 04:29
CVE-2017-15588 6.9
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to execute arbitrary code on the host OS because of a race condition that can cause a stale TLB entry.
18-10-2017 - 04:29 18-10-2017 - 04:29
CVE-2017-14319 7.2
A grant unmapping issue was discovered in Xen through 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
12-09-2017 - 11:29 12-09-2017 - 11:29
CVE-2017-14317 4.7
A domain cleanup issue was discovered in the C xenstore daemon (aka cxenstored) in Xen through 4.9.x. When shutting down a VM with a stubdomain, a race in cxenstored may cause a double-free. The xenstored daemon may crash, resulting in a DoS of any p
12-09-2017 - 11:29 12-09-2017 - 11:29
CVE-2017-14316 7.2
A parameter verification issue was discovered in Xen through 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 `M
12-09-2017 - 11:29 12-09-2017 - 11:29
CVE-2017-12137 7.2
arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.
24-08-2017 - 10:29 24-08-2017 - 10:29
CVE-2017-12136 6.9
Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling
24-08-2017 - 10:29 24-08-2017 - 10:29
CVE-2017-12135 4.6
Xen allows local OS guest users to cause a denial of service (crash) or possibly obtain sensitive information or gain privileges via vectors involving transitive grants.
24-08-2017 - 10:29 24-08-2017 - 10:29
CVE-2017-10922 5.0
The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3.
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10921 10.0
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain pr
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10920 10.0
The grant-table feature in Xen through 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map mapping, when followed by only a GNTMAP_host_map unmapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corru
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10918 10.0
Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222.
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10917 9.4
Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10915 6.8
The shadow-paging feature in Xen through 4.8.x mismanages page references and consequently introduces a race condition, which allows guest OS users to obtain Xen privileges, aka XSA-219.
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10914 6.8
The grant-table feature in Xen through 4.8.x has a race condition leading to a double free, which allows guest OS users to cause a denial of service (memory consumption), or possibly obtain sensitive information or gain privileges, aka XSA-218 bug 2.
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10913 7.5
The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive information or gain privileges, aka XSA-218 bug 1.
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-10912 10.0
Xen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host OS access, aka XSA-217.
04-07-2017 - 21:29 04-07-2017 - 21:29
CVE-2017-8905 6.8
Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.
11-05-2017 - 15:29 11-05-2017 - 15:29
CVE-2017-8904 6.8
Xen through 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer (aka guest transfer) operations, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-214.
11-05-2017 - 15:29 11-05-2017 - 15:29
CVE-2017-8903 7.2
Xen through 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.
11-05-2017 - 15:29 11-05-2017 - 15:29
CVE-2017-7228 7.2
An issue (known as XSA-212) was discovered 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 access
11-04-2017 - 21:59 04-04-2017 - 10:59
CVE-2014-7188 8.3
The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 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 gues
09-04-2017 - 21:59 02-10-2014 - 10:55
CVE-2014-3566 4.3
The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka the "POODLE" issue.
23-03-2017 - 21:59 14-10-2014 - 20:55
CVE-2016-6258 7.2
The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.
19-02-2017 - 01:21 02-08-2016 - 12:59
CVE-2016-10024 4.9
Xen through 4.8.x allows local x86 PV guest OS kernel administrators to cause a denial of service (host hang or crash) by modifying the instruction stream asynchronously while performing certain kernel operations.
27-01-2017 - 09:27 26-01-2017 - 10:59
CVE-2016-10013 4.6
Xen through 4.8.x allows local 64-bit x86 HVM guest OS users to gain privileges by leveraging mishandling of SYSCALL singlestep during emulation.
27-01-2017 - 09:25 26-01-2017 - 10:59
CVE-2015-7812 4.9
The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.
10-01-2017 - 21:59 17-11-2015 - 10:59
CVE-2015-2752 4.9
The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the devi
10-01-2017 - 21:59 01-04-2015 - 10:59
CVE-2014-8595 1.9
arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJM
06-01-2017 - 22:00 19-11-2014 - 13:59
CVE-2014-8594 5.4
The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 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 ser
06-01-2017 - 22:00 19-11-2014 - 13:59
CVE-2014-5146 4.7
Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking thes
06-01-2017 - 22:00 22-08-2014 - 10:55
CVE-2015-3340 2.9
Xen 4.2.x through 4.5.x does not initialize certain fields, which allows certain remote service domains to obtain sensitive information from memory via a (1) XEN_DOMCTL_gettscinfo or (2) XEN_SYSCTL_getdomaininfolist request.
03-01-2017 - 14:17 28-04-2015 - 10:59
CVE-2015-2751 7.1
Xen 4.3.x, 4.4.x, and 4.5.x, when using toolstack disaggregation, allows remote domains with partial management control to cause a denial of service (host lock) via unspecified domctl operations.
02-01-2017 - 21:59 01-04-2015 - 10:59
CVE-2015-2152 1.9
Xen 4.5.x and earlier enables certain default backends when emulating a VGA device for an x86 HVM guest qemu even when the configuration disables them, which allows local guest users to obtain access to the VGA console by (1) setting the DISPLAY envi
02-01-2017 - 21:59 18-03-2015 - 12:59
CVE-2015-2151 7.2
The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly
02-01-2017 - 21:59 12-03-2015 - 10:59
CVE-2015-2045 2.1
The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors.
02-01-2017 - 21:59 12-03-2015 - 10:59
CVE-2015-2044 2.1
The emulation routines for unspecified X86 devices in Xen 3.2.x through 4.5.x does not properly initialize data, which allow local HVM guest users to obtain sensitive information via vectors involving an unsupported access size.
02-01-2017 - 21:59 12-03-2015 - 10:59
CVE-2015-0361 7.8
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.
02-01-2017 - 21:59 07-01-2015 - 14:59
CVE-2015-4164 4.9
The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.
30-12-2016 - 21:59 15-06-2015 - 11:59
CVE-2015-4163 4.9
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_v
30-12-2016 - 21:59 15-06-2015 - 11:59
CVE-2016-7777 3.3
Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the h
21-12-2016 - 22:00 07-10-2016 - 10:59
CVE-2014-9065 4.4
common/spinlock.c in Xen 4.4.x and earlier does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a dif
21-12-2016 - 21:59 09-12-2014 - 18:59
CVE-2014-8867 4.9
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier 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) v
21-12-2016 - 21:59 01-12-2014 - 10:59
CVE-2014-8866 4.7
The compatibility mode hypercall argument translation in Xen 3.3.x through 4.4.x, when running on a 64-bit hypervisor, allows local 32-bit HVM guests to cause a denial of service (host crash) via vectors involving altering the high halves of register
21-12-2016 - 21:59 01-12-2014 - 10:59
CVE-2013-3495 4.7
The Intel VT-d Interrupt Remapping engine in Xen 3.3.x through 4.3.x allows local guests to cause a denial of service (kernel panic) via a malformed Message Signaled Interrupt (MSI) from a PCI device that is bus mastering capable that triggers a Syst
21-12-2016 - 21:59 28-08-2013 - 17:55
CVE-2015-7971 2.1
Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, whi
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7970 4.9
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 con
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7969 4.9
Multiple memory leaks in Xen 4.0 through 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 us
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7835 7.2
The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 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.
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7814 4.7
Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2015-7813 2.1
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 pro
07-12-2016 - 13:25 30-10-2015 - 11:59
CVE-2016-1571 4.7
The paging_invlpg function in include/asm-x86/paging.h in Xen 3.3.x through 4.6.x, when using shadow mode paging or nested virtualization is enabled, allows local HVM guest users to cause a denial of service (host crash) via a non-canonical guest add
02-12-2016 - 22:21 22-01-2016 - 10:59
CVE-2016-1570 6.9
The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page ident
02-12-2016 - 22:21 22-01-2016 - 10:59
CVE-2015-8550 5.7
Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.
02-12-2016 - 22:13 14-04-2016 - 10:59
CVE-2016-3712 2.1
Integer overflow in the VGA module in QEMU allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) by editing VGA registers in VBE mode.
30-11-2016 - 22:10 11-05-2016 - 17:59
CVE-2014-3672 2.1
The qemu implementation in libvirt before 1.3.0 and Xen allows local guest OS users to cause a denial of service (host disk consumption) by writing to stdout or stderr.
08-09-2016 - 21:59 25-05-2016 - 11:59
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