ID de Prueba:	1.3.6.1.4.1.25623.1.0.851613
Categoría:	SuSE Local Security Checks
Título:	openSUSE: Security Advisory for xen (openSUSE-SU-2017:2398-1)
Resumen:	The remote host is missing an update for the 'xen'; package(s) announced via the referenced advisory.
Descripción:	Summary: The remote host is missing an update for the 'xen' package(s) announced via the referenced advisory. Vulnerability Insight: This update for xen to version 4.7.3 fixes several issues. These security issues were fixed: - CVE-2017-12135: Unbounded recursion in grant table code allowed a malicious guest to crash the host or potentially escalate privileges/leak information (XSA-226, bsc#1051787). - CVE-2017-12137: Incorrectly-aligned updates to pagetables allowed for privilege escalation (XSA-227, bsc#1051788). - CVE-2017-12136: Race conditions with maptrack free list handling allows a malicious guest administrator to crash the host or escalate their privilege to that of the host (XSA-228, bsc#1051789). - CVE-2017-11434: The dhcp_decode function in slirp/bootp.c allowed local guest OS users to cause a denial of service (out-of-bounds read) via a crafted DHCP options string (bsc#1049578). - CVE-2017-10664: qemu-nbd did not ignore SIGPIPE, which allowed remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt (bsc#1046637). - CVE-2017-12855: Premature clearing of GTF_writing / GTF_reading lead to potentially leaking sensitive information (XSA-230 CVE-2017-12855). These non-security issues were fixed: - bsc#1055695: XEN: 11SP4 and 12SP3 HVM guests can not be restored after the save using xl stack - bsc#1035231: Migration of HVM domU did not use superpages on destination dom0 - bsc#1002573: Optimized LVM functions in block-dmmd block-dmmd - bsc#1037840: Xen-detect always showed HVM for PV guests This update was imported from the SUSE:SLE-12-SP2:Update update project. Affected Software/OS: xen on openSUSE Leap 42.2 Solution: Please install the updated package(s). CVSS Score: 9.0 CVSS Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2016-9603 BugTraq ID: 96893 http://www.securityfocus.com/bid/96893 https://security.gentoo.org/glsa/201706-03 https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html RedHat Security Advisories: RHSA-2017:0980 https://access.redhat.com/errata/RHSA-2017:0980 RedHat Security Advisories: RHSA-2017:0981 https://access.redhat.com/errata/RHSA-2017:0981 RedHat Security Advisories: RHSA-2017:0982 https://access.redhat.com/errata/RHSA-2017:0982 RedHat Security Advisories: RHSA-2017:0983 https://access.redhat.com/errata/RHSA-2017:0983 RedHat Security Advisories: RHSA-2017:0984 https://access.redhat.com/errata/RHSA-2017:0984 RedHat Security Advisories: RHSA-2017:0985 https://access.redhat.com/errata/RHSA-2017:0985 RedHat Security Advisories: RHSA-2017:0987 https://access.redhat.com/errata/RHSA-2017:0987 RedHat Security Advisories: RHSA-2017:0988 https://access.redhat.com/errata/RHSA-2017:0988 RedHat Security Advisories: RHSA-2017:1205 https://access.redhat.com/errata/RHSA-2017:1205 RedHat Security Advisories: RHSA-2017:1206 https://access.redhat.com/errata/RHSA-2017:1206 RedHat Security Advisories: RHSA-2017:1441 https://access.redhat.com/errata/RHSA-2017:1441 http://www.securitytracker.com/id/1038023
Copyright	Copyright (C) 2017 Greenbone Networks GmbH

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