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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3075 Red Hat Virtualization security update 13 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Red Hat Virtualization Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Access Privileged Data -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Unauthorised Access -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-10160 CVE-2019-10139 CVE-2019-9636 CVE-2019-1559 CVE-2019-0161 CVE-2018-16881 CVE-2018-16838 Reference: ASB-2019.0200 ESB-2019.1579 ESB-2019.1325 ESB-2019.0913 ESB-2019.0620 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2437 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat Virtualization security update Advisory ID: RHSA-2019:2437-01 Product: Red Hat Virtualization Advisory URL: https://access.redhat.com/errata/RHSA-2019:2437 Issue date: 2019-08-12 CVE Names: CVE-2018-16838 CVE-2018-16881 CVE-2019-0161 CVE-2019-1559 CVE-2019-10139 CVE-2019-10160 ===================================================================== 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: imgbased (1.1.9), ovirt-node-ng (4.3.5), redhat-release-virtualization-host (4.3.5), redhat-virtualization-host (4.3.5). (BZ#1669357, BZ#1669365, BZ#1684986, BZ#1711193, BZ#1717250, BZ#1726917) Security Fix(es): * python: regression of CVE-2019-9636 due to functional fix to allow port numbers in netloc (CVE-2019-10160) * rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is enabled (CVE-2018-16881) * edk2: stack overflow in XHCI causing denial of service (CVE-2019-0161) * openssl: 0-byte record padding oracle (CVE-2019-1559) * cockpit-ovirt: admin and appliance passwords saved in plain text variable file during HE deployment (CVE-2019-10139) * sssd: improper implementation of GPOs due to too restrictive permissions (CVE-2018-16838) 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/): 1640820 - CVE-2018-16838 sssd: improper implementation of GPOs due to too restrictive permissions 1658366 - CVE-2018-16881 rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is enabled 1683804 - CVE-2019-1559 openssl: 0-byte record padding oracle 1687920 - RHVH fails to reinstall if required size is exceeding the available disk space due to anaconda bug 1694065 - CVE-2019-0161 edk2: stack overflow in XHCI causing denial of service 1702223 - Rebase RHV-H on RHEL 7.7 1709829 - CVE-2019-10139 cockpit-ovirt: admin and appliance passwords saved in plain text variable file during HE deployment 1718388 - CVE-2019-10160 python: regression of CVE-2019-9636 due to functional fix to allow port numbers in netloc 1720156 - RHVH 4.3.4 version info is incorrect in plymouth and "/etc/os-release" 1720160 - RHVH 4.3.4: Incorrect info in /etc/system-release-cpe 1720310 - RHV-H post-installation scripts failing, due to existing tags 1720434 - RHVH 7.7 brand is wrong in Anaconda GUI. 1720435 - Failed to install RHVH 7.7 1720436 - RHVH 7.7 should based on RHEL 7.7 server but not workstation. 1724044 - Failed dependencies occur during install systemtap package. 1726534 - dhclient fails to load libdns-export.so.1102 after upgrade if the user installed library is not persisted on the new layer 1727007 - Update RHVH 7.7 branding with new Red Hat logo 1727859 - Failed to boot after upgrading a host with a custom kernel 1728998 - "nodectl info" displays error after RHVH installation 1729023 - The error message is inappropriate when run `imgbase layout --init` on current layout 6. Package List: Red Hat Virtualization 4 Hypervisor for RHEL 7: Source: redhat-virtualization-host-4.3.5-20190722.0.el7_7.src.rpm noarch: redhat-virtualization-host-image-update-4.3.5-20190722.0.el7_7.noarch.rpm RHEL 7-based RHEV-H for RHEV 4 (build requirements): Source: imgbased-1.1.9-0.1.el7ev.src.rpm ovirt-node-ng-4.3.5-0.20190717.0.el7ev.src.rpm redhat-release-virtualization-host-4.3.5-2.el7ev.src.rpm noarch: imgbased-1.1.9-0.1.el7ev.noarch.rpm ovirt-node-ng-nodectl-4.3.5-0.20190717.0.el7ev.noarch.rpm python-imgbased-1.1.9-0.1.el7ev.noarch.rpm python2-ovirt-node-ng-nodectl-4.3.5-0.20190717.0.el7ev.noarch.rpm redhat-virtualization-host-image-update-placeholder-4.3.5-2.el7ev.noarch.rpm x86_64: redhat-release-virtualization-host-4.3.5-2.el7ev.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-2018-16838 https://access.redhat.com/security/cve/CVE-2018-16881 https://access.redhat.com/security/cve/CVE-2019-0161 https://access.redhat.com/security/cve/CVE-2019-1559 https://access.redhat.com/security/cve/CVE-2019-10139 https://access.redhat.com/security/cve/CVE-2019-10160 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 iQIVAwUBXVFUTdzjgjWX9erEAQhvUg/+KuWuNcLr1x0BLbvWfJsuYMUckG6R0b7O LMfzW85i56jNIEkQjgAx7srTkzdBd65Fs5/s03jrk7G9A2FAmtpob2Wle9TSb7Mj L4n+1gomv8ecI7BB3FzmNT+TrE0jNL1oyYFp8Z7EBY2rRcTnssyDgZFQ4saCvIUQ omAYhp1bb8s+U37/jXZr1JpsM0+ctiys1Z3hXXxessbXM1F39MjHz4KCeOl3qi9l zpdA4dVFicBKEskV08K80id2GdWFDarynoA1ACCqSjU5FrPOGjzxcwxf2549RDGS oE/ME93EP4P6a/PTzVuMGSikzk593I2WTqP+lN+t71XxpZVK95zuYe5RWJuRDYbs uk70YXwaYLcuEghIRRA4kfu0m8FR4s3QAH+0VhbKzPWGZPDJOfJ0D7LDXIJ1KD5x f+j8eMfi71EZAROp/0xix8qPWdKlaI9aQ7xZxzDY9agw9DolOK/WG76f2vUROsGO lYF1nFPCbwewJVQKh7c7YRhvBkQ4L+SuENfuEN1jbrHPnqflndmwhf+1sZi1EyeT fbvsC4qNSRrgTzbc3cBop13LH+WM7XKdX/MJcrLRug+jfcB73pt7L72DT4AK3JjU 2qry9rCZwCESairKCUaittFiNKBcNG9h13J563fXQGTJiW6Ji0t5fVpmnDXTv9nv 9xyXEwKutJk= =xTlE - -----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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