Search Results (Refine Search)
- Results Type: Overview
- Keyword (text search): cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*
Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2014-7188 |
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 guests via unspecified vectors. Published: October 02, 2014; 10:55:05 AM -0400 |
V3.x:(not available) V2.0: 8.3 HIGH |
CVE-2014-7156 |
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors. Published: October 02, 2014; 10:55:05 AM -0400 |
V3.x:(not available) V2.0: 3.3 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-2014-7154 |
Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 through 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors. Published: October 02, 2014; 10:55:05 AM -0400 |
V3.x:(not available) V2.0: 6.1 MEDIUM |
CVE-2014-4021 |
Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors. Published: June 18, 2014; 3:55:04 PM -0400 |
V3.x:(not available) V2.0: 2.7 LOW |
CVE-2014-3124 |
The HVMOP_set_mem_type control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service (hypervisor crash) or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types. Published: May 07, 2014; 6:55:07 AM -0400 |
V3.x:(not available) V2.0: 6.7 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-2014-2599 |
The HVMOP_set_mem_access HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service (CPU consumption) by leveraging access to certain service domains for HVM guests and a large input. Published: March 28, 2014; 11:55:08 AM -0400 |
V3.x:(not available) V2.0: 4.9 MEDIUM |
CVE-2014-1950 |
Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors. Published: February 14, 2014; 10:55:06 AM -0500 |
V3.x:(not available) V2.0: 4.6 MEDIUM |
CVE-2014-1666 |
The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to the (1) PHYSDEVOP_prepare_msix and (2) PHYSDEVOP_release_msix operations, which allows local PV guests to cause a denial of service (host or guest malfunction) or possibly gain privileges via unspecified vectors. Published: January 26, 2014; 11:58:11 AM -0500 |
V3.x:(not available) V2.0: 8.3 HIGH |
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-2013-4416 |
The Ocaml xenstored implementation (oxenstored) in Xen 4.1.x, 4.2.x, and 4.3.x allows local guest domains to cause a denial of service (domain shutdown) via a large message reply. Published: November 02, 2013; 3:55:04 PM -0400 |
V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2013-4494 |
Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors. Published: November 02, 2013; 2:55:03 PM -0400 |
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-2013-4355 |
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-2013-2196 |
Multiple unspecified vulnerabilities in the Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel, related to "other problems" that are not CVE-2013-2194 or CVE-2013-2195. Published: August 23, 2013; 12:55:07 PM -0400 |
V3.x:(not available) V2.0: 6.9 MEDIUM |
CVE-2013-2195 |
The Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel, related to "pointer dereferences" involving unexpected calculations. Published: August 23, 2013; 12:55:07 PM -0400 |
V3.x:(not available) V2.0: 6.9 MEDIUM |