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Vuln ID | Summary | CVSS Severity |
---|---|---|
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 |
V4.0:(not available) 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 |
V4.0:(not available) 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 |
V4.0:(not available) V3.x:(not available) V2.0: 4.9 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 |
V4.0:(not available) 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 |
V4.0:(not available) 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 |
V4.0:(not available) 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 |
V4.0:(not available) 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 |
V4.0:(not available) 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 |
V4.0:(not available) 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 |
V4.0:(not available) V3.x:(not available) V2.0: 1.5 LOW |
CVE-2013-1442 |
Xen 4.0 through 4.3.x, when using AVX or LWP capable CPUs, does not properly clear previous data from registers when using an XSAVE or XRSTOR to extend the state components of a saved or restored vCPU after touching other restored extended registers, which allows local guest OSes to obtain sensitive information by reading the registers. Published: September 30, 2013; 5:55:07 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 1.2 LOW |
CVE-2013-4329 |
The xenlight library (libxl) in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction. Published: September 12, 2013; 2:37:43 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 6.5 MEDIUM |
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 |
V4.0:(not available) V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2013-2212 |
The vmx_set_uc_mode function in Xen 3.3 through 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly hypervisor or guest kernel panic) via a crafted GFN range. Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 5.7 MEDIUM |
CVE-2013-2211 |
The libxenlight (libxl) toolstack library in Xen 4.0.x, 4.1.x, and 4.2.x uses weak permissions for xenstore keys for paravirtualised and emulated serial console devices, which allows local guest administrators to modify the xenstore value via unspecified vectors. Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 7.4 HIGH |
CVE-2013-2077 |
Xen 4.0.x, 4.1.x, and 4.2.x does not properly restrict the contents of a XRSTOR, which allows local PV guest users to cause a denial of service (unhandled exception and hypervisor crash) via unspecified vectors. Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 5.2 MEDIUM |
CVE-2013-2076 |
Xen 4.0.x, 4.1.x, and 4.2.x, when running on AMD64 processors, only save/restore the FOP, FIP, and FDP x87 registers in FXSAVE/FXRSTOR when an exception is pending, which allows one domain to determine portions of the state of floating point instructions of other domains, which can be leveraged to obtain sensitive information such as cryptographic keys, a similar vulnerability to CVE-2006-1056. NOTE: this is the documented behavior of AMD64 processors, but it is inconsistent with Intel processors in a security-relevant fashion that was not addressed by the kernels. Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 4.3 MEDIUM |
CVE-2013-2072 |
Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap. Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 7.4 HIGH |
CVE-2013-1432 |
Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service (premature page free and hypervisor crash) or possibly gain privileges via unspecified vectors. Published: August 28, 2013; 5:55:08 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 7.4 HIGH |
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 |
V4.0:(not available) V3.x:(not available) V2.0: 6.9 MEDIUM |