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CVE-2015-3340 – Debian Security Advisory 3414-1
https://notcve.org/view.php?id=CVE-2015-3340
28 Apr 2015 — 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. Xen 4.2.x hasta 4.5.x no inicializa ciertos campos, lo que permite a ciertos dominios de servicio remotos obtener información sensible de la memoria a través de una solicitud (1) XEN_DOMCTL_gettscinfo o (2) XEN_SYSCTL_getdomaininfolist. Multiple security issues have been found in the Xe... • http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156005.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
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CVE-2015-2756 – Gentoo Linux Security Advisory 201504-04
https://notcve.org/view.php?id=CVE-2015-2756
01 Apr 2015 — QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest 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. QEMU, utilizado en Xen 3.3.x hasta 4.5.x, no restringe correctamente el acceso a los registros de comandos PCI, lo que podría permitir a usuario... • http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html • CWE-264: Permissions, Privileges, and Access Controls •
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CVE-2015-2751 – Gentoo Linux Security Advisory 201504-04
https://notcve.org/view.php?id=CVE-2015-2751
01 Apr 2015 — 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. Xen 4.3.x, 4.4.x, y 4.5.x, cuando utiliza la desagregación toolstack, opermite a dominios remotos con control de gestión parcial causar una denegación de servicio (bloqueo del anfitrión) a través de operaciones domctl no especificadas. Multiple vulnerabilities have been found in Xen, the worst of which can allow re... • http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html • CWE-17: DEPRECATED: Code •
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CVE-2015-2752 – Gentoo Linux Security Advisory 201504-04
https://notcve.org/view.php?id=CVE-2015-2752
01 Apr 2015 — 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 device model (qemu-dm). La hiperllamada XEN_DOMCTL_memory_mapping en Xen 3.2.x hasta la versión 4.5.x, cuando utiliza un dispositivo de paso PCI, no es predecible, lo que podría permitir a usuarios locales del dominio HVM x86 provocar una denegación de servicio (con... • http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html • CWE-20: Improper Input Validation •
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CVE-2015-2152 – Gentoo Linux Security Advisory 201504-04
https://notcve.org/view.php?id=CVE-2015-2152
18 Mar 2015 — 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 environment variable, when compiled with SDL support, or connecting to the VNC server on (2) ::1 or (3) 127.0.0.1, when not compiled with SDL support. Xen 4.5.x y anteriores capacita a ciertos backends por defecto cuando emula un dispositivo VGA para una gemu invita... • http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html • CWE-264: Permissions, Privileges, and Access Controls •
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CVE-2015-2150 – Debian Security Advisory 3237-1
https://notcve.org/view.php?id=CVE-2015-2150
12 Mar 2015 — 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. Xen 3.3.x hasta la versión 4.5.x y en el kernel de Linux hasta la versión 3.19.1 no restringe adecuadamente el acceso al registro... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=af6fc858a35b90e89ea7a7ee58e66628c55c776b • CWE-264: Permissions, Privileges, and Access Controls •
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CVE-2015-2044 – Gentoo Linux Security Advisory 201504-04
https://notcve.org/view.php?id=CVE-2015-2044
11 Mar 2015 — 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. Las rutinas de emulación para dispositivos X86 no especificados en Xen 3.2.x hasta 4.5.x no inicializa correctamente los datos, lo que permite a usuarios locales invitados HVM obtener información sensible a través de vectores que involucran un tamaño de acceso no soportado. Multiple... • http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
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CVE-2015-2045 – Gentoo Linux Security Advisory 201504-04
https://notcve.org/view.php?id=CVE-2015-2045
11 Mar 2015 — 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. La hiperllamada HYPERVISOR_xen_version en Xen 3.2.x hasta 4.5.x ni inicializa correctamente las estructuras de datos, lo que permite a usuarios locales invitados obtener información sensible a través de vectores no especificados. Multiple vulnerabilities have been found in Xen, the worst of which can allow remote... • http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
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CVE-2015-2151 – xen: hypervisor memory corruption due to x86 emulator flaw (xsa123)
https://notcve.org/view.php?id=CVE-2015-2151
11 Mar 2015 — 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. El emulador x86 en Xen 3.2.x hasta 4.5.x no ignora correctamente las anulaciones de segmentos para instrucciones con operandos del registro, lo que permite a usuarios locales invitados obtener información sensible... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 • CWE-264: Permissions, Privileges, and Access Controls •
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CVE-2015-0268
https://notcve.org/view.php?id=CVE-2015-0268
16 Feb 2015 — The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x, when running on ARM hardware with general interrupt controller (GIC) version 2, allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register. La función vgic_v2_to_sgi en arch/arm/vgic-v2.c en Xen 4.5.x, cuando funciona en el hardware ARM con General Interrupt Controller (GIC) version 2, permite a usuarios locales invitados causar una denegación de servicio (caída del anfitrión) median... • http://www.securityfocus.com/bid/72591 • CWE-20: Improper Input Validation •