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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0688 Important: redhat-virtualization-host security update 6 March 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: redhat-virtualization-host Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Root Compromise -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-6454 CVE-2019-3831 CVE-2019-3813 Reference: ESB-2019.0670 ESB-2019.0595 ESB-2019.0512 ESB-2019.0510.2 ESB-2019.0404 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:0457 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: redhat-virtualization-host security update Advisory ID: RHSA-2019:0457-01 Product: Red Hat Virtualization Advisory URL: https://access.redhat.com/errata/RHSA-2019:0457 Issue date: 2019-03-05 CVE Names: CVE-2019-3813 CVE-2019-3831 CVE-2019-6454 ===================================================================== 1. Summary: An update for redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: RHEL 7-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64 Red Hat Virtualization 4 Hypervisor for RHEL 7 - noarch 3. Description: The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. The following packages have been upgraded to a later upstream version: redhat-release-virtualization-host (4.2), redhat-virtualization-host (4.2). (BZ#1678629, BZ#1679414) Security Fix(es): * spice: Off-by-one error in array access in spice/server/memslot.c (CVE-2019-3813) * systemd: Insufficient input validation in bus_process_object() resulting in PID 1 crash (CVE-2019-6454) * vdsm: privilege escalation to root via systemd_run (CVE-2019-3831) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 5. Bugs fixed (https://bugzilla.redhat.com/): 1665371 - CVE-2019-3813 spice: Off-by-one error in array access in spice/server/memslot.c 1667032 - CVE-2019-6454 systemd: Insufficient input validation in bus_process_object() resulting in PID 1 crash 1677108 - CVE-2019-3831 vdsm: privilege escalation to root via systemd_run 1677667 - Tracker for RHV-H 4.2.8 Async #3 6. Package List: Red Hat Virtualization 4 Hypervisor for RHEL 7: Source: redhat-virtualization-host-4.2-20190219.0.el7_6.src.rpm noarch: redhat-virtualization-host-image-update-4.2-20190219.0.el7_6.noarch.rpm RHEL 7-based RHEV-H for RHEV 4 (build requirements): Source: redhat-release-virtualization-host-4.2-8.3.el7.src.rpm noarch: redhat-virtualization-host-image-update-placeholder-4.2-8.3.el7.noarch.rpm x86_64: redhat-release-virtualization-host-4.2-8.3.el7.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2019-3813 https://access.redhat.com/security/cve/CVE-2019-3831 https://access.redhat.com/security/cve/CVE-2019-6454 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXH5Zf9zjgjWX9erEAQg13RAAlFuj4ZR4eZHL+Tnnp0kDUm9N61dNhnZK Ct2hwRsqA48xKzTL9GDzl9WOU7CFwfljyhxXNJNrdvOz9PjUewmu5PF8cVaktzbh ejeqjyCTCUQq4c4BMZvhiiIhu6oVZATau1l7AAGXxu3H5OCPNLA3HhluD60CuImC tLycP0fqDh5LFMNgYZReEJzqffr7a8Kfo1gi1JGCU929QSuUJyA6mUGzQC8wS4O8 94YDE7TnN2snHdQyS+3ZnuQs06QjzW8nlztKKKTaUCa9W0dJeHwUW0ft7moZKLjY TTgR9l7JNsXiMYgdpfQn8agC/Q6SqcL4uHFuDZDWyZVszPOxOLWEy9XFBzROTrZE NmPBnXFLLPBZT3kJZIjzjlV7nPZCpqrskdOAs50oxQg/9Il25IOkmph6/OcaYyfm X892Dy88kRRPC0Lcx5YxB6ghACeLJE4p7Oky4m6O8X5jfiSYpVIMSZK0ilk/AXjV dE+rGu0M4NwCwWFC/gUut2F6FLbe8PR+7m/whpQSov7E8Lt1uv/S6PGfVinw1K2d VOPqt3Y91MM76NZpBaV+yE8z07lOZ1WChGegNHDJghw+rfWbpRbiI5iLPyayq+Ok 7fXTYjDGXet1/LKjUHyCjGzHS2yeI+LzzWqUkA1Wxh3acI+E4o1rGo+XROpk+fbV nZWjsIyzkqY= =+iAa - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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