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- Keyword (text search): cpe:2.3:o:xen:xen:3.4.3:*:*:*:*:*:*:*
Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2015-2151 |
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 execute arbitrary code via unspecified vectors. Published: March 12, 2015; 10:59:03 AM -0400 |
V3.x:(not available) V2.0: 7.2 HIGH |
CVE-2015-2150 |
Xen 3.3.x through 4.5.x and the Linux kernel through 3.19.1 do not properly restrict access to PCI command registers, which might allow local guest OS users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express device and then accessing the device, which triggers an Unsupported Request (UR) response. Published: March 12, 2015; 10:59:02 AM -0400 |
V3.x:(not available) V2.0: 4.9 MEDIUM |
CVE-2015-2045 |
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. Published: March 12, 2015; 10:59:01 AM -0400 |
V3.x:(not available) V2.0: 2.1 LOW |
CVE-2015-2044 |
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. Published: March 12, 2015; 10:59:00 AM -0400 |
V3.x:(not available) V2.0: 2.1 LOW |
CVE-2014-9066 |
Xen 4.4.x and earlier, when using a large number of VCPUs, 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 different vulnerability than CVE-2014-9065. Published: December 09, 2014; 6:59:09 PM -0500 |
V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2014-9065 |
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 different vulnerability to CVE-2014-9066. Published: December 09, 2014; 6:59:08 PM -0500 |
V3.x:(not available) V2.0: 4.4 MEDIUM |
CVE-2014-8866 |
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 registers while in 64-bit mode. Published: December 01, 2014; 10:59:08 AM -0500 |
V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2014-9030 |
The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 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. Published: November 24, 2014; 10:59:19 AM -0500 |
V3.x:(not available) V2.0: 7.1 HIGH |
CVE-2014-8595 |
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) LJMP, or (6) LRET far branch instruction. Published: November 19, 2014; 1:59:11 PM -0500 |
V3.x:(not available) V2.0: 1.9 LOW |
CVE-2014-7155 |
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and earlier does not properly check supervisor mode permissions, which allows local HVM users to cause a denial of service (guest crash) or gain guest kernel mode privileges via vectors involving an (1) HLT, (2) LGDT, (3) LIDT, or (4) LMSW instruction. Published: October 02, 2014; 10:55:05 AM -0400 |
V3.x:(not available) V2.0: 5.8 MEDIUM |
CVE-2014-1893 |
Multiple integer overflows in the (1) FLASK_GETBOOL and (2) FLASK_SETBOOL suboperations in the flask hypercall in Xen 4.1.x, 3.3.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1891, CVE-2014-1892, and CVE-2014-1894. Published: April 01, 2014; 2:35:53 AM -0400 |
V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2014-1892 |
Xen 3.3 through 4.1, when XSM is enabled, allows local users to cause a denial of service via vectors related to a "large memory allocation," a different vulnerability than CVE-2014-1891, CVE-2014-1893, and CVE-2014-1894. Published: April 01, 2014; 2:35:53 AM -0400 |
V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2014-1891 |
Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID suboperations in the flask hypercall in Xen 4.3.x, 4.2.x, 4.1.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1892, CVE-2014-1893, and CVE-2014-1894. Published: April 01, 2014; 2:35:53 AM -0400 |
V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2011-1166 |
Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables. Published: January 07, 2014; 2:55:05 PM -0500 |
V3.x:(not available) V2.0: 5.5 MEDIUM |
CVE-2013-4554 |
Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2. Published: December 24, 2013; 2:55:07 PM -0500 |
V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2013-4553 |
The XEN_DOMCTL_getmemlist hypercall in Xen 3.4.x through 4.3.x (possibly 4.3.1) does not always obtain the page_alloc_lock and mm_rwlock in the same order, which allows local guest administrators to cause a denial of service (host deadlock). Published: December 24, 2013; 2:55:07 PM -0500 |
V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2013-4368 |
The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to obtain sensitive information (hypervisor stack content) via unspecified vectors related to stale data in a segment register. Published: October 17, 2013; 7:55:04 PM -0400 |
V3.x:(not available) V2.0: 1.9 LOW |
CVE-2013-4361 |
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction. Published: October 01, 2013; 1:55:03 PM -0400 |
V3.x:(not available) V2.0: 2.1 LOW |
CVE-2013-4355 |
Xen 4.3.x and earlier does not properly handle certain errors, which allows local HVM guests to obtain hypervisor stack memory via a (1) port or (2) memory mapped I/O write or (3) other unspecified operations related to addresses without associated memory. Published: October 01, 2013; 1:55:03 PM -0400 |
V3.x:(not available) V2.0: 1.5 LOW |
CVE-2013-3495 |
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 System Error Reporting (SERR) Non-Maskable Interrupt (NMI). Published: August 28, 2013; 5:55:08 PM -0400 |
V3.x:(not available) V2.0: 4.7 MEDIUM |