
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-2012-3495 – 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-2012-4606 – Citrix XenServer 6.0.2 Privilege Escalation
https://notcve.org/view.php?id=CVE-2012-4606
30 Oct 2012 — Citrix XenServer 4.1, 6.0, 5.6 SP2, 5.6 Feature Pack 1, 5.6 Common Criteria, 5.6, 5.5, 5.0, and 5.0 Update 3 contains a Local Privilege Escalation Vulnerability which could allow local users with access to a guest operating system to gain elevated privileges. Citrix XenServer versiones 4.1, 6.0, 5.6 SP2, 5.6 Feature Pack 1, 5.6 Common Criteria, 5.6, 5.5, 5.0 y 5.0 Update 3, contiene una vulnerabilidad de Escalada de Privilegios Locales que podría permitir a usuarios locales con acceso a un sistema operativo... • http://www.securityfocus.com/bid/55432 • CWE-269: Improper Privilege Management •

CVE-2012-4501 – Apache CloudStack API Call Execution
https://notcve.org/view.php?id=CVE-2012-4501
11 Oct 2012 — Citrix Cloud.com CloudStack, and Apache CloudStack pre-release, allows remote attackers to make arbitrary API calls by leveraging the system user account, as demonstrated by API calls to delete VMs. Citrix Cloud.com CloudStack, y Apache CloudStack pre-release, permite a atacantes remotos a realizar llamadas a la API aprovechando la cuenta system, como se demostró mediante llamadas a la API para eliminar VMs. The CloudStack PPMC was notified of a configuration vulnerability that exists in development version... • http://archives.neohapsis.com/archives/bugtraq/2012-10/0062.html • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2012-3496 – Gentoo Linux Security Advisory 201309-24
https://notcve.org/view.php?id=CVE-2012-3496
10 Sep 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
10 Sep 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-2011-2593 – Citrix Access Gateway Plug-in for Windows nsepacom Integer Overflow
https://notcve.org/view.php?id=CVE-2011-2593
01 Aug 2012 — Integer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a crafted Content-Length HTTP header, which triggers a heap-based buffer overflow. Desbordamiento de enteros en el método StartEpa en el control nsepacom ActiveX (nsepa.exe) en Citrix Access Gateway Enterprise Edition Plug-in para Windows 9.x anterior a 9.3-57.5 y... • http://secunia.com/advisories/45299 • CWE-189: Numeric Errors •

CVE-2011-2592 – Citrix Access Gateway Plug-in for Windows nsepacom Buffer Overflow
https://notcve.org/view.php?id=CVE-2011-2592
01 Aug 2012 — Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header. Desbordamiento de buffer basado en memoria dinámica en el método StartEpa en el control nsepacom ActiveX (nsepa.exe) en Citrix Access Gateway Enterprise Edition Plug-in para Windows 9.x anterior a 9.3-57.5 y 10.0 anterio... • http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •