ID de Prueba:	1.3.6.1.4.1.25623.1.0.852977
Categoría:	SuSE Local Security Checks
Título:	openSUSE: Security Advisory for xen (openSUSE-SU-2020:0011-1)
Resumen:	The remote host is missing an update for the 'xen'; package(s) announced via the openSUSE-SU-2020:0011-1 advisory.
Descripción:	Summary: The remote host is missing an update for the 'xen' package(s) announced via the openSUSE-SU-2020:0011-1 advisory. Vulnerability Insight: This update for xen fixes the following issues: - CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm (bsc#1158003 XSA-307). - CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to bitmaps with a compile time known size of 64 (bsc#1158003 XSA-307). - CVE-2019-19583: Fixed improper checks which could have allowed HVM/PVH guest userspace code to crash the guest, leading to a guest denial of service (bsc#1158004 XSA-308). - CVE-2019-19578: Fixed an issue where a malicious or buggy PV guest could have caused hypervisor crash resulting in denial of service affecting the entire host (bsc#1158005 XSA-309). - CVE-2019-19580: Fixed a privilege escalation where a malicious PV guest administrator could have been able to escalate their privilege to that of the host (bsc#1158006 XSA-310). - CVE-2019-19577: Fixed an issue where a malicious guest administrator could have caused Xen to access data structures while they are being modified leading to a crash (bsc#1158007 XSA-311). - CVE-2019-19579: Fixed a privilege escaltion where an untrusted domain with access to a physical device can DMA into host memory (bsc#1157888 XSA-306). - Fixed an issue where PCI passthrough failed on AMD machine xen host (bsc#1157047). This update was imported from the SUSE:SLE-15-SP1:Update update project. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'. Alternatively you can run the command listed for your product: - openSUSE Leap 15.1: zypper in -t patch openSUSE-2020-11=1 Affected Software/OS: 'xen' package(s) on openSUSE Leap 15.1. Solution: Please install the updated package(s). CVSS Score: 7.2 CVSS Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2019-19581 Common Vulnerability Exposure (CVE) ID: CVE-2019-19582 Common Vulnerability Exposure (CVE) ID: CVE-2019-19583 Common Vulnerability Exposure (CVE) ID: CVE-2019-19578 Common Vulnerability Exposure (CVE) ID: CVE-2019-19580 Common Vulnerability Exposure (CVE) ID: CVE-2019-19577 Common Vulnerability Exposure (CVE) ID: CVE-2019-19579
Copyright	Copyright (C) 2020 Greenbone Networks GmbH

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