CVE-2019-17350
https://notcve.org/view.php?id=CVE-2019-17350
An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a compare-and-exchange operation. Se detectó un problema en Xen versiones hasta 4.12.x, permitiendo a atacantes Arm domU causar una denegación de servicio (bucle infinito) involucrando una operación de comparar e intercambiar. • http://xenbits.xen.org/xsa/advisory-295.html https://seclists.org/bugtraq/2020/Jan/21 https://www.debian.org/security/2020/dsa-4602 https://xenbits.xen.org/xsa/advisory-295.html • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2019-17351
https://notcve.org/view.php?id=CVE-2019-17351
An issue was discovered in drivers/xen/balloon.c in the Linux kernel before 5.2.3, as used in Xen through 4.12.x, allowing guest OS users to cause a denial of service because of unrestricted resource consumption during the mapping of guest memory, aka CID-6ef36ab967c7. Se detectó un problema en el archivo drivers/xen/balloon.c en el kernel de Linux versiones anteriores a 5.2.3, como es usado en Xen versiones hasta 4.12.x, permitiendo a usuarios del sistema operativo invitado causar una denegación de servicio debido al consumo de recursos sin restricciones durante la asignación de la memoria de invitado , también se conoce como CID-6ef36ab967c7. • http://www.openwall.com/lists/oss-security/2019/10/25/9 http://xenbits.xen.org/xsa/advisory-300.html https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3 https://github.com/torvalds/linux/commit/6ef36ab967c71690ebe7e5ef997a8be4da3bc844 https://security.netapp.com/advisory/ntap-20191031-0005 https://usn.ubuntu.com/4286-1 https://usn.ubuntu.com/4286-2 https://xenbits.xen.org/xsa/advisory-300.html • CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2008-1619 – [xen-ia64] Dom0 panic while we run ftp test tool between HVM and Dom0.
https://notcve.org/view.php?id=CVE-2008-1619
The ssm_i emulation in Xen 5.1 on IA64 architectures allows attackers to cause a denial of service (dom0 panic) via certain traffic, as demonstrated using an FTP stress test tool. La emulación ssm_i de Xen 5.1 en arquitecturas IA64 permite a atacantes remotos provocar una denegación de servicio (dom0 pamic) mediante cierto tráfico, como se demostró utilizando la herramienta de prueba de estrés FTP. • http://secunia.com/advisories/30116 http://www.redhat.com/support/errata/RHSA-2008-0233.html http://www.securityfocus.com/bid/29085 https://bugzilla.redhat.com/show_bug.cgi?id=437770 https://exchange.xforce.ibmcloud.com/vulnerabilities/41633 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10226 https://access.redhat.com/security/cve/CVE-2008-1619 •