ID de Prueba:	1.3.6.1.4.1.25623.1.0.843452
Categoría:	Ubuntu Local Security Checks
Título:	Ubuntu Update for qemu USN-3575-1
Resumen:	The remote host is missing an update for the 'qemu'; package(s) announced via the referenced advisory.
Descripción:	Summary: The remote host is missing an update for the 'qemu' package(s) announced via the referenced advisory. Vulnerability Insight: It was discovered that QEMU incorrectly handled guest ram. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2017-11334) David Buchanan discovered that QEMU incorrectly handled the VGA device. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 17.10. (CVE-2017-13672) Thomas Garnier discovered that QEMU incorrectly handled multiboot. An attacker could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly execute arbitrary code on the host. In the default installation, when QEMU is used with libvirt, attackers would be isolated by the libvirt AppArmor profile. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2017-14167) Tuomas Tynkkynen discovered that QEMU incorrectly handled VirtFS directory sharing. An attacker could use this issue to obtain sensitive information from host memory. (CVE-2017-15038) Eric Blake discovered that QEMU incorrectly handled memory in the NBD server. An attacker could use this issue to cause the NBD server to crash, resulting in a denial of service. This issue only affected Ubuntu 17.10. (CVE-2017-15118) Eric Blake discovered that QEMU incorrectly handled certain options to the NBD server. An attacker could use this issue to cause the NBD server to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2017-15119) Daniel Berrange discovered that QEMU incorrectly handled the VNC server. A remote attacker could possibly use this issue to consume memory, resulting in a denial of service. This issue was only addressed in Ubuntu 17.10. (CVE-2017-15124) Carl Brassey discovered that QEMU incorrectly handled certain websockets. A remote attacker could possibly use this issue to consume memory, resulting in a denial of service. This issue only affected Ubuntu 17.10. (CVE-2017-15268) Guoxiang Niu discovered that QEMU incorrectly handled the Cirrus VGA device. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2017-15289) Cyrille Chatras discovered that QEMU incorrectly handled certain PS2 values during migration. An attacker could possibly use this issue to cause QEMU to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS and Ubuntu 17.10. (CVE-2017-1 ... Description truncated, for more information please check the Reference URL Affected Software/OS: qemu on Ubuntu 17.10, Ubuntu 16.04 LTS, Ubuntu 14.04 LTS Solution: Please Install the Updated Packages. CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2018-5683 BugTraq ID: 102518 http://www.securityfocus.com/bid/102518 Debian Security Information: DSA-4213 (Google Search) https://www.debian.org/security/2018/dsa-4213 https://lists.gnu.org/archive/html/qemu-devel/2018-01/msg02597.html https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html http://www.openwall.com/lists/oss-security/2018/01/15/2 RedHat Security Advisories: RHSA-2018:0816 https://access.redhat.com/errata/RHSA-2018:0816 RedHat Security Advisories: RHSA-2018:1104 https://access.redhat.com/errata/RHSA-2018:1104 RedHat Security Advisories: RHSA-2018:2162 https://access.redhat.com/errata/RHSA-2018:2162 https://usn.ubuntu.com/3575-1/
Copyright	Copyright (C) 2018 Greenbone Networks GmbH

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