Test ID:	1.3.6.1.4.1.25623.1.1.4.2020.0388.1
Category:	SuSE Local Security Checks
Title:	SUSE: Security Advisory (SUSE-SU-2020:0388-1)
Summary:	The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:0388-1 advisory.
Description:	Summary: The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:0388-1 advisory. Vulnerability Insight: This update for xen fixes the following issues: CVE-2018-12207: Fixed a race condition where untrusted virtual machines could have been using the Instruction Fetch Unit of the Intel CPU to cause a Machine Exception during Page Size Change, causing the CPU core to be non-functional (bsc#1155945 XSA-304). CVE-2018-19965: Fixed a DoS from attempting to use INVPCID with a non-canonical addresses (bsc#1115045 XSA-279). CVE-2019-11135: Aborting an asynchronous TSX operation on Intel CPUs with Transactional Memory support could be used to facilitate side-channel information leaks out of microarchitectural buffers, similar to the previously described 'Microarchitectural Data Sampling' attack. (bsc#1152497 XSA-305). CVE-2019-12067: Fixed a null pointer dereference in QEMU AHCI (bsc#1145652). CVE-2019-12068: Fixed an infinite loop while executing script (bsc#1146874). CVE-2019-12155: Fixed a null pointer dereference while releasing spice resources (bsc#1135905). CVE-2019-14378: Fixed a heap buffer overflow during packet reassembly in slirp networking implementation (bsc#1143797). CVE-2019-15890: Fixed a use-after-free during packet reassembly (bsc#1149813). CVE-2019-17340: Fixed grant table transfer issues on large hosts (XSA-284 bsc#1126140). CVE-2019-17341: Fixed a race with pass-through device hotplug (XSA-285 bsc#1126141). CVE-2019-17342: Fixed steal_page violating page_struct access discipline (XSA-287 bsc#1126192). CVE-2019-17343: Fixed an inconsistent PV IOMMU discipline (XSA-288 bsc#1126195). CVE-2019-17344: Fixed a missing preemption in x86 PV page table unvalidation (XSA-290 bsc#1126196). CVE-2019-17347: Fixed a PV kernel context switch corruption (XSA-293 bsc#1126201). CVE-2019-18420: Fixed a hypervisor crash that could be caused by malicious x86 PV guests, resulting in a denial of service (bsc#1154448 XSA-296). CVE-2019-18421: Fixed a privilege escalation through malicious PV guest administrators (bsc#1154458 XSA-299). CVE-2019-18424: Fixed a privilege escalation through DMA to physical devices by untrusted domains (bsc#1154461 XSA-302). CVE-2019-18425: Fixed a privilege escalation from 32-bit PV guest used mode (bsc#1154456 XSA-298). 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-2019-19578: 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-2019-19579: Fixed a privilege escalation where an untrusted domain with access to a physical device can DMA into host memory (bsc#1157888 XSA-306). 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 ... [Please see the references for more information on the vulnerabilities] Affected Software/OS: 'xen' package(s) on SUSE Linux Enterprise Server 12-SP1, SUSE Linux Enterprise Server for SAP 12-SP1. Solution: Please install the updated package(s). CVSS Score: 9.3 CVSS Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-7211 Debian Security Information: Debian (Google Search) https://security-tracker.debian.org/tracker/CVE-2020-7211 https://gitlab.freedesktop.org/slirp/libslirp/commit/14ec36e107a8c9af7d0a80c3571fe39b291ff1d4
Copyright	Copyright (C) 2021 Greenbone Networks GmbH

This is only one of 99761 vulnerability tests in our test suite. Find out more about running a complete security audit. To run a free test of this vulnerability against your system, register below.