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Red Hat: RHSA-2021-0672-01 Important BIND Buffer Overflow Security Update

An update for bind is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: bind security update Advisory ID: RHSA-2021:0672-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0672 Issue date: 2021-03-01 CVE Names: CVE-2020-8625 ==================================================================== 1. Summary: An update for bind is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support. 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 Server (v. 6 ELS) - i386, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6 ELS) - i386, s390x, x86_64 3. Description: The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. Security Fix(es): * bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation (CVE-2020-8625) 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, referto: https://access.redhat.com/articles/11258 After installing the update, the BIND daemon (named) will be restarted automatically. 5. Bugs fixed (https://bugzilla.redhat.com/): 1928486 - CVE-2020-8625 bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation 6. Package List: Red Hat Enterprise Linux Server (v. 6 ELS): Source: bind-9.8.2-0.68.rc1.el6_10.10.src.rpm i386: bind-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-chroot-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-libs-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-utils-9.8.2-0.68.rc1.el6_10.10.i686.rpm s390x: bind-9.8.2-0.68.rc1.el6_10.10.s390x.rpm bind-chroot-9.8.2-0.68.rc1.el6_10.10.s390x.rpm bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.s390.rpm bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.s390x.rpm bind-libs-9.8.2-0.68.rc1.el6_10.10.s390.rpm bind-libs-9.8.2-0.68.rc1.el6_10.10.s390x.rpm bind-utils-9.8.2-0.68.rc1.el6_10.10.s390x.rpm x86_64: bind-9.8.2-0.68.rc1.el6_10.10.x86_64.rpm bind-chroot-9.8.2-0.68.rc1.el6_10.10.x86_64.rpm bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.x86_64.rpm bind-libs-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-libs-9.8.2-0.68.rc1.el6_10.10.x86_64.rpm bind-utils-9.8.2-0.68.rc1.el6_10.10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6 ELS): i386: bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-devel-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-sdb-9.8.2-0.68.rc1.el6_10.10.i686.rpm s390x: bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.s390.rpm bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.s390x.rpm bind-devel-9.8.2-0.68.rc1.el6_10.10.s390.rpm bind-devel-9.8.2-0.68.rc1.el6_10.10.s390x.rpm bind-sdb-9.8.2-0.68.rc1.el6_10.10.s390x.rpm x86_64: bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-debuginfo-9.8.2-0.68.rc1.el6_10.10.x86_64.rpm bind-devel-9.8.2-0.68.rc1.el6_10.10.i686.rpm bind-devel-9.8.2-0.68.rc1.el6_10.10.x86_64.rpm bind-sdb-9.8.2-0.68.rc1.el6_10.10.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-2020-8625 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYD0BRtzjgjWX9erEAQgf7xAAoA4urAIwyhhya1GNBQRr9zhQO0YQrt+l u7hZ2L21vmeffH9Czi1IZHNPOEivpVvW3Vp4AxCvE/KIIZeZpa4cI6XMZPgJ717O aTZ7EY0Ni24rj6tChi3iRxaUIBawpr9YYVVYWICFUhyngJaHFyHOiJzaopkjCzww 5FDyCrL15AtxbfZz4xw/+E7Bcb5PFkG1U9F6eyUlcP/hJ7GVzuDWhw6WrBxKngRs SusuVzS1gwjL6FTXC1/lrJyU86SemJzSNmOyXttp+tK9HGX1wZU3mQzec3vAymTK csmXxRvsgHr83hJTvI6/qYihOzsLYrBL319vWkkjP1PcUNJcwtdcchBDIJFL20YC PNIJK3Qcgmm2Wo9tSzopy6pzDComPRSdwsoV0eHnccP4uH7U16wngRA5k27iq1HY HYD6QcXTW9mZnOcXd3YTY7H6ZXJ5DUtHMXm6lOSxJL622pjYjwOUO3bAz8dbGkl0 4LNL44AoHQkzaYxp3Xne1EoAJNryp8y6j5qEGgmlTjkKijSW9/16c3juvCUGEL3R Zp1U8Dy3leeb5pA1Q1r1zTWsrfN6FSgbo70A0jcJlmPXM0lkCTTOUDJ67Dd6B/Bl vKde96GaHY2KnDlJ+v29Uk6Sv0CTLl6w1RVo30aZ/vTR5TdjD3ts/JlSSMKIqaoh KplsFsqZxJs=X6Eo -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. https://listman.redhat.com/mailman/listinfo/rhsa-announce . Urgent notification for CentOS Enterprise Linux regarding socket binding buffer overflow vulnerability, classified as high importance.. RedHat Advisory, BIND Security Update, Enterprise Linux, Important Update. . Severity: Important. LinuxSecurity.com Team

Mar 01, 2021 •Important Red Hat