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CVSS: 7.5EPSS: 90%CPEs: 58EXPL: 0

21 Oct 2015 — The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service via a number of crafted "KOD" messages. El cliente ntpd en NTP 4.x en versiones anteriores a 4.2.8p4, y 4.3.x en versiones anteriores a 4.3.77 permite que atacantes remotos provoquen una denegación de servicio empleando una serie de mensajes "KOD" manipulados. It was discovered that ntpd as a client did not correctly check timestamps in Kiss-of-Death packets. A remote attacker could use thi... • http://bugs.ntp.org/show_bug.cgi?id=2901 • CWE-20: Improper Input Validation •

CVSS: 9.8EPSS: 3%CPEs: 31EXPL: 0

21 Oct 2015 — The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests. La funcionalidad de limitación de velocidad en NTP 4.x en versiones anteriores a la 4.2.8p4 y 4.3.x en versiones anteriores a la 4.3.77 permite que atacantes remotos provoquen errores sin especificar empleando un gran número de peticiones manipuladas. Multiple Cisco products incorporate a version of the ntpd package. Versions of this package a... • http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 23EXPL: 0

03 Jun 2015 — QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors. QEMU no restringe correctamente el acceso a escritura al espacio PCI config para ciertos dispositivos PCI pass-through, lo que podría permitir a invitados x86 HVM locales obtener privilegios, causar una denegación... • http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html • CWE-863: Incorrect Authorization •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

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 •

CVSS: 10.0EPSS: 0%CPEs: 1EXPL: 0

22 Jul 2014 — Buffer overflow in the HVM graphics console support in Citrix XenServer 6.2 Service Pack 1 and earlier has unspecified impact and attack vectors. Desbordamiento de buffer en el soporte de la consola de gráficos HVM en Citrix XenServer 6.2 Service Pack 1 y anteriores tiene impacto y vectores de ataque no especificados. • http://secunia.com/advisories/60027 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 6.0EPSS: 0%CPEs: 1EXPL: 0

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 •

CVSS: 8.8EPSS: 0%CPEs: 2EXPL: 0

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 •

CVSS: 6.5EPSS: 0%CPEs: 8EXPL: 0

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 •

CVSS: 7.8EPSS: 0%CPEs: 11EXPL: 0

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 •

CVSS: 7.5EPSS: 0%CPEs: 4EXPL: 0

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 •