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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0419 containernetworking-plugins security update 5 February 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: containernetworking-plugins Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-9514 CVE-2019-9512 Reference: ESB-2019.4697 ESB-2019.4031 ESB-2019.4002 ESB-2019.3437 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:0406 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: containernetworking-plugins security update Advisory ID: RHSA-2020:0406-01 Product: Red Hat Enterprise Linux Extras Advisory URL: https://access.redhat.com/errata/RHSA-2020:0406 Issue date: 2020-02-04 CVE Names: CVE-2019-9512 CVE-2019-9514 ===================================================================== 1. Summary: An update for containernetworking-plugins is now available for Red Hat Enterprise Linux 7 Extras. 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: Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, x86_64 3. Description: The Container Network Interface (CNI) project consists of a specification and libraries for writing plug-ins for configuring network interfaces in Linux containers, along with a number of supported plug-ins. CNI concerns itself only with network connectivity of containers and removing allocated resources when the container is deleted. Security Fix(es): * HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512) * HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514) 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/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth 1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth 6. Package List: Red Hat Enterprise Linux 7 Extras: Source: containernetworking-plugins-0.8.1-4.el7_7.src.rpm ppc64le: containernetworking-plugins-0.8.1-4.el7_7.ppc64le.rpm containernetworking-plugins-debuginfo-0.8.1-4.el7_7.ppc64le.rpm s390x: containernetworking-plugins-0.8.1-4.el7_7.s390x.rpm containernetworking-plugins-debuginfo-0.8.1-4.el7_7.s390x.rpm x86_64: containernetworking-plugins-0.8.1-4.el7_7.x86_64.rpm containernetworking-plugins-debuginfo-0.8.1-4.el7_7.x86_64.rpm Red Hat Enterprise Linux 7 Extras: Source: containernetworking-plugins-0.8.1-4.el7_7.src.rpm x86_64: containernetworking-plugins-0.8.1-4.el7_7.x86_64.rpm containernetworking-plugins-debuginfo-0.8.1-4.el7_7.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-2019-9512 https://access.redhat.com/security/cve/CVE-2019-9514 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 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXjnE19zjgjWX9erEAQh0mA//VX8s1fBKu0yd6psRPlzXBP/byMbD6cJQ W8TVAKV9rNhOLTPjjfhtgPFT92zNdnufbeifXXGrF7arbyblSlyh7QDMj4R2K13N fCy2X8Q8AQnUw70hl9YLZqX/HXuJKSRsy4xFNYbfoQiy3drq2fwRMJRggAfYLMGY ef/PmiyQpOLNuI5xFJ4eHw/nY/eVwk/sDOQTYS+pxQWOuNNmYLkUpooPYGAjFDQK uSxw9pZ9NcUuh6F65bnJ4wm0+RZw5zj2T6NL/dcQfq01VghlsphtExAnqazIfSUl QpFyk6fchggFZo/VgGHSJ0NFW/afJK4m5vWj3Ks5kOO+/jCDfld+JQSx8H53SQEU L3RavTphWLbbSn9QkfoVtA5QgfA5rZI0aQ3z3ULRRp3bjvcBoNa+QDloWh7xHLbv OwAGAiq/4Aw3iTeQv3C+4B7QvJoLPd3mcrhmuh4PI8yuCt7joS0XoMAnE3i1iZ0l Jhwp2hMF+AcHbUUttrXddC52t2AR2AzerRNz5oXPg2Prtx4M9VdLzRyXepfosfmU TMV1KNDN+XGLVCNISPtb4+4CuD4w5SDvnxuYVhsfj7B+vFO8z55GaPPKvPNWpj9H 4RhKQ2XTNIYUAuFizCwLfpCTxTSlKudOL8dvYeUzCmhQOueIzAbkoqz1nLYz8zOz YjT6/ApOwZQ= =37UJ - -----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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXjpdXWaOgq3Tt24GAQh/+A//ZcV9iOnEuAZ9vXXlOZovAcxmBAz0Mj3q x4ILXXpgAq8Hljm48nbTGYXWbMmAu4BBsqDoapljP2qcqxej7uUb1Qga2QbKjMDj bh4inWRrdiCnx0KqW31a27dIFot3Pf1uFVnuwzXYdxxv1/bHWXX7y1bStLRVeIRo cnLqFZCjjIjAlSDzv0rHgBKSKMX2GQQ+AEzV+wJQn2m4eyymr0JP9tRGoRU4Yb24 NB3WeHJLen5JxPyhi24+Z/Fup+86og/kCs7xVAYTkzNeVFrI6TjNKsYKTTg8Yh6/ JB9ftjfy2sVWYDVk4rfUpRwuP5MlsmI313v5PwBq1yPXVBQAzQXl5U4dnN0xX71E Pizkbea8pqZlj21lHDmeADFTVD0E81cKAQq8zUHh4EJOubIwf85h4/73PykfwsHL nnyhMFJAOoGJIPGakgZcWcDxiwZvAtd/zKm+H50EIN1hECkb8MPL152qy4U6NzU6 y1TEAd2mJfq7jWXzmvra4YVUyaU4gulYWQY8Fj/xuP3g7QlLkhXkRtL+tisip7E1 /bwN26xlnGVqSk3gOCnAjdrj8Xtb1wBoZJAz5yJwCNY/kqoh0WXPbM2Y56C64YsG FYkTTcYbjeV9xQ2SgsPuuwckjEnGE2yWAw/+dmKG9EPvTf0GIUdg5Uuy940ItqRx h3K23IdRN+4= =BVhS -----END PGP SIGNATURE-----