
CVE-2014-4948
https://notcve.org/view.php?id=CVE-2014-4948
22 Jul 2014 — Unspecified vulnerability in Citrix XenServer 6.2 Service Pack 1 and earlier allows attackers to cause a denial of service and obtain sensitive information by modifying the guest virtual hard disk (VHD). Vulnerabilidad no especificada en Citrix XenServer 6.2 Service Pack 1 y anteriores permite a atacantes causar una denegación de servicio y obtener información sensible mediante la modificación del disco duro virtual invitado (VHD). • http://secunia.com/advisories/60027 •

CVE-2012-5512 – Gentoo Linux Security Advisory 201309-24
https://notcve.org/view.php?id=CVE-2012-5512
13 Dec 2012 — Array index error in the HVMOP_set_mem_access handler in Xen 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) or obtain sensitive information via unspecified vectors. Un error índice de matriz en el controlador de HVMOP_set_mem_access en Xen v4.1 permite causar una denegación de servicio (caída del S.O.) u obtener información sensible a los administradores de sistemas operativos invitados en el HVM local a través de vectores no especificados. Multiple vulnerabilities have be... • http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html • CWE-16: Configuration •

CVE-2012-3496 – Gentoo Linux Security Advisory 201309-24
https://notcve.org/view.php?id=CVE-2012-3496
23 Nov 2012 — XENMEM_populate_physmap in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when translating paging mode is not used, allows local PV OS guest kernels to cause a denial of service (BUG triggered and host crash) via invalid flags such as MEMF_populate_on_demand. XENMEM_populate_physmap en Xen v4.0, v4.1, y v4.2, y Citrix XenServer v6.0.2 y anteriores, cuando el modo de traducción de página no se utiliza, permite a los kernels locales PV del SO invitado causar una denegación de servicio (caída d... • http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html • CWE-16: Configuration •

CVE-2012-3494 – Gentoo Linux Security Advisory 201309-24
https://notcve.org/view.php?id=CVE-2012-3494
23 Nov 2012 — The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserved bits of the DR7 debug control register. La hiperllamada et_debugreg en include/asm-x86/debugreg.h en Xen v4.0, v4.1, y v4.2, y Citrix XenServer v6.0.2 y anteriores, cuando se ejecuta sobre systemas x86-64, permite a usuarios locales del SO invitado generar una... • http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.html • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2012-3495 – Gentoo Linux Security Advisory 201309-24
https://notcve.org/view.php?id=CVE-2012-3495
23 Nov 2012 — The physdev_get_free_pirq hypercall in arch/x86/physdev.c in Xen 4.1.x and Citrix XenServer 6.0.2 and earlier uses the return value of the get_free_pirq function as an array index without checking that the return value indicates an error, which allows guest OS users to cause a denial of service (invalid memory write and host crash) and possibly gain privileges via unspecified vectors. La hypercall physdev_get_free_pirq en arch/x86/physdev.c en Xen v4.1.x y Citrix XenServer v6.0.2 y anteriores utiliza el val... • http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html • CWE-20: Improper Input Validation •

CVE-2012-3498 – Gentoo Linux Security Advisory 201309-24
https://notcve.org/view.php?id=CVE-2012-3498
23 Nov 2012 — PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map->index. PHYSDEVOP_map_pirq en Xen v4.1 y v4.2 y Citrix XenServer v6.0.2 y anteriores permite a un kernel OS HVM invitado causar una denegación de servicio (caída del host) y posiblemente leer hipervisor o memoria mediante vectores relacionados con una falta de c... • http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html • CWE-20: Improper Input Validation •

CVE-2012-3516
https://notcve.org/view.php?id=CVE-2012-3516
23 Nov 2012 — The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location. La sub-operación GNTTABOP_swap_grant_ref en el "grant table hypercall" en Xen v4.2 y Citrix XenServer v6.0.2 permite a los kernels locales de invitado o administradores causar una denegación ... • http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2012-0217 – FreeBSD - Intel SYSRET Privilege Escalation
https://notcve.org/view.php?id=CVE-2012-0217
12 Jun 2012 — The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix XenServer 6.0.2 and earlier and other products; Oracle Solaris 11 and earlier; illumos before r13724; Joyent SmartOS before 20120614T184600Z; FreeBSD before 9.0-RELEASE-p3; NetBSD 6.0 Beta and earlier; Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1; and possibly other operating systems, when running on an Intel processor, incorrectly uses the sysret path in cases where a certain address is not a c... • https://packetstorm.news/files/id/152001 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2010-2619
https://notcve.org/view.php?id=CVE-2010-2619
02 Jul 2010 — Citrix XenServer 5.0 Update 2 and earlier, and 5.5 Update 1 and earlier, when using a pvops kernel, allows guest users to cause a denial of service in the host via unspecified vectors that trigger "incorrectly set flags." Citrix XenServer v5.0 Update 2 y anteriores, y v5.5 Update 1 y anteriores, cuando se utiliza un kernel pvops, permite causar una denegación de servicio a los usuarios invitados en el host a través de vectores no especificados que se generan "banderas con valores incorrectos". • http://secunia.com/advisories/40282 •

CVE-2010-0633
https://notcve.org/view.php?id=CVE-2010-0633
12 Feb 2010 — Unspecified vulnerability in Citrix XenServer 5.0 Update 3 and earlier, and 5.5, allows local users to bypass authentication and execute unspecified Xen API (XAPI) calls via unknown vectors. Vulnerabilidad sin especificar en Citrix XenServer v5.0 Update 3 y anteriores, y v5.5, permite a usuarios locales evitar la autenticación y ejecutar llamadas API (XAPI) sin especificar a través de vectores desconocidos. • http://secunia.com/advisories/38431 •