-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: bind security update Advisory ID: RHSA-2020:4992-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4992 Issue date: 2020-11-10 CVE Names: CVE-2020-8622 CVE-2020-8623 ==================================================================== 1. Summary: An update for bind is now available for Red Hat Enterprise Linux 7.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 ComputeNode EUS (v. 7.6) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x 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: truncated TSIG response can lead to an assertion failure (CVE-2020-8622) * bind: remotely triggerable assertion failure in pk11.c (CVE-2020-8623) 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 After installing the update, the BIND daemon (named) will be restarted automatically. 5. Bugs fixed (https://bugzilla.redhat.com/): 1869473 - CVE-2020-8622 bind: truncated TSIG response can lead to an assertion failure 1869477 - CVE-2020-8623 bind: remotely triggerable assertion failure in pk11.c 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.6): Source: bind-9.9.4-74.el7_6.5.src.rpm noarch: bind-license-9.9.4-74.el7_6.5.noarch.rpm x86_64: bind-debuginfo-9.9.4-74.el7_6.5.i686.rpm bind-debuginfo-9.9.4-74.el7_6.5.x86_64.rpm bind-libs-9.9.4-74.el7_6.5.i686.rpm bind-libs-9.9.4-74.el7_6.5.x86_64.rpm bind-libs-lite-9.9.4-74.el7_6.5.i686.rpm bind-libs-lite-9.9.4-74.el7_6.5.x86_64.rpm bind-utils-9.9.4-74.el7_6.5.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6): x86_64: bind-9.9.4-74.el7_6.5.x86_64.rpm bind-chroot-9.9.4-74.el7_6.5.x86_64.rpm bind-debuginfo-9.9.4-74.el7_6.5.i686.rpm bind-debuginfo-9.9.4-74.el7_6.5.x86_64.rpm bind-devel-9.9.4-74.el7_6.5.i686.rpm bind-devel-9.9.4-74.el7_6.5.x86_64.rpm bind-lite-devel-9.9.4-74.el7_6.5.i686.rpm bind-lite-devel-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.i686.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.i686.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.x86_64.rpm bind-sdb-9.9.4-74.el7_6.5.x86_64.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.6): Source: bind-9.9.4-74.el7_6.5.src.rpm noarch: bind-license-9.9.4-74.el7_6.5.noarch.rpm ppc64: bind-9.9.4-74.el7_6.5.ppc64.rpm bind-chroot-9.9.4-74.el7_6.5.ppc64.rpm bind-debuginfo-9.9.4-74.el7_6.5.ppc.rpm bind-debuginfo-9.9.4-74.el7_6.5.ppc64.rpm bind-libs-9.9.4-74.el7_6.5.ppc.rpm bind-libs-9.9.4-74.el7_6.5.ppc64.rpm bind-libs-lite-9.9.4-74.el7_6.5.ppc.rpm bind-libs-lite-9.9.4-74.el7_6.5.ppc64.rpm bind-utils-9.9.4-74.el7_6.5.ppc64.rpm ppc64le: bind-9.9.4-74.el7_6.5.ppc64le.rpm bind-chroot-9.9.4-74.el7_6.5.ppc64le.rpm bind-debuginfo-9.9.4-74.el7_6.5.ppc64le.rpm bind-libs-9.9.4-74.el7_6.5.ppc64le.rpm bind-libs-lite-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.ppc64le.rpm bind-utils-9.9.4-74.el7_6.5.ppc64le.rpm s390x: bind-9.9.4-74.el7_6.5.s390x.rpm bind-chroot-9.9.4-74.el7_6.5.s390x.rpm bind-debuginfo-9.9.4-74.el7_6.5.s390.rpm bind-debuginfo-9.9.4-74.el7_6.5.s390x.rpm bind-libs-9.9.4-74.el7_6.5.s390.rpm bind-libs-9.9.4-74.el7_6.5.s390x.rpm bind-libs-lite-9.9.4-74.el7_6.5.s390.rpm bind-libs-lite-9.9.4-74.el7_6.5.s390x.rpm bind-utils-9.9.4-74.el7_6.5.s390x.rpm x86_64: bind-9.9.4-74.el7_6.5.x86_64.rpm bind-chroot-9.9.4-74.el7_6.5.x86_64.rpm bind-debuginfo-9.9.4-74.el7_6.5.i686.rpm bind-debuginfo-9.9.4-74.el7_6.5.x86_64.rpm bind-libs-9.9.4-74.el7_6.5.i686.rpm bind-libs-9.9.4-74.el7_6.5.x86_64.rpm bind-libs-lite-9.9.4-74.el7_6.5.i686.rpm bind-libs-lite-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.i686.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.x86_64.rpm bind-utils-9.9.4-74.el7_6.5.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: bind-9.9.4-74.el7_6.5.src.rpm aarch64: bind-9.9.4-74.el7_6.5.aarch64.rpm bind-chroot-9.9.4-74.el7_6.5.aarch64.rpm bind-debuginfo-9.9.4-74.el7_6.5.aarch64.rpm bind-libs-9.9.4-74.el7_6.5.aarch64.rpm bind-libs-lite-9.9.4-74.el7_6.5.aarch64.rpm bind-pkcs11-9.9.4-74.el7_6.5.aarch64.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.aarch64.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.aarch64.rpm bind-utils-9.9.4-74.el7_6.5.aarch64.rpm noarch: bind-license-9.9.4-74.el7_6.5.noarch.rpm ppc64le: bind-9.9.4-74.el7_6.5.ppc64le.rpm bind-chroot-9.9.4-74.el7_6.5.ppc64le.rpm bind-debuginfo-9.9.4-74.el7_6.5.ppc64le.rpm bind-libs-9.9.4-74.el7_6.5.ppc64le.rpm bind-libs-lite-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.ppc64le.rpm bind-utils-9.9.4-74.el7_6.5.ppc64le.rpm s390x: bind-9.9.4-74.el7_6.5.s390x.rpm bind-chroot-9.9.4-74.el7_6.5.s390x.rpm bind-debuginfo-9.9.4-74.el7_6.5.s390.rpm bind-debuginfo-9.9.4-74.el7_6.5.s390x.rpm bind-libs-9.9.4-74.el7_6.5.s390.rpm bind-libs-9.9.4-74.el7_6.5.s390x.rpm bind-libs-lite-9.9.4-74.el7_6.5.s390.rpm bind-libs-lite-9.9.4-74.el7_6.5.s390x.rpm bind-utils-9.9.4-74.el7_6.5.s390x.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.6): ppc64: bind-debuginfo-9.9.4-74.el7_6.5.ppc.rpm bind-debuginfo-9.9.4-74.el7_6.5.ppc64.rpm bind-devel-9.9.4-74.el7_6.5.ppc.rpm bind-devel-9.9.4-74.el7_6.5.ppc64.rpm bind-lite-devel-9.9.4-74.el7_6.5.ppc.rpm bind-lite-devel-9.9.4-74.el7_6.5.ppc64.rpm bind-pkcs11-9.9.4-74.el7_6.5.ppc64.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.ppc.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.ppc64.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.ppc.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.ppc64.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.ppc64.rpm bind-sdb-9.9.4-74.el7_6.5.ppc64.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.ppc64.rpm ppc64le: bind-debuginfo-9.9.4-74.el7_6.5.ppc64le.rpm bind-devel-9.9.4-74.el7_6.5.ppc64le.rpm bind-lite-devel-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.ppc64le.rpm bind-sdb-9.9.4-74.el7_6.5.ppc64le.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.ppc64le.rpm s390x: bind-debuginfo-9.9.4-74.el7_6.5.s390.rpm bind-debuginfo-9.9.4-74.el7_6.5.s390x.rpm bind-devel-9.9.4-74.el7_6.5.s390.rpm bind-devel-9.9.4-74.el7_6.5.s390x.rpm bind-lite-devel-9.9.4-74.el7_6.5.s390.rpm bind-lite-devel-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.s390.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.s390.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.s390x.rpm bind-sdb-9.9.4-74.el7_6.5.s390x.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.s390x.rpm x86_64: bind-debuginfo-9.9.4-74.el7_6.5.i686.rpm bind-debuginfo-9.9.4-74.el7_6.5.x86_64.rpm bind-devel-9.9.4-74.el7_6.5.i686.rpm bind-devel-9.9.4-74.el7_6.5.x86_64.rpm bind-lite-devel-9.9.4-74.el7_6.5.i686.rpm bind-lite-devel-9.9.4-74.el7_6.5.x86_64.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.i686.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.x86_64.rpm bind-sdb-9.9.4-74.el7_6.5.x86_64.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: bind-debuginfo-9.9.4-74.el7_6.5.aarch64.rpm bind-devel-9.9.4-74.el7_6.5.aarch64.rpm bind-lite-devel-9.9.4-74.el7_6.5.aarch64.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.aarch64.rpm bind-sdb-9.9.4-74.el7_6.5.aarch64.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.aarch64.rpm ppc64le: bind-debuginfo-9.9.4-74.el7_6.5.ppc64le.rpm bind-devel-9.9.4-74.el7_6.5.ppc64le.rpm bind-lite-devel-9.9.4-74.el7_6.5.ppc64le.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.ppc64le.rpm bind-sdb-9.9.4-74.el7_6.5.ppc64le.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.ppc64le.rpm s390x: bind-debuginfo-9.9.4-74.el7_6.5.s390.rpm bind-debuginfo-9.9.4-74.el7_6.5.s390x.rpm bind-devel-9.9.4-74.el7_6.5.s390.rpm bind-devel-9.9.4-74.el7_6.5.s390x.rpm bind-lite-devel-9.9.4-74.el7_6.5.s390.rpm bind-lite-devel-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.s390.rpm bind-pkcs11-devel-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.s390.rpm bind-pkcs11-libs-9.9.4-74.el7_6.5.s390x.rpm bind-pkcs11-utils-9.9.4-74.el7_6.5.s390x.rpm bind-sdb-9.9.4-74.el7_6.5.s390x.rpm bind-sdb-chroot-9.9.4-74.el7_6.5.s390x.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-2020-8622 https://access.redhat.com/security/cve/CVE-2020-8623 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX6pl+tzjgjWX9erEAQhQyw/9HwniSMeQau8ajMlvBJNILYI3wzlLefoF MQgpOS08iKhdQ/jzTceRVjHWmGSc4CpHDWXG2Y5qX0FsbVDjFvb/SXXU2Wnqxg/I h9xFggpS9dPDqEg1YzWpcWboEXIJftLXvqvSjifQZ2Nk22tCPih56FvddvKK7NxY AuWOAEIOe1o/509+eExH73NkeClnup3qlqOcuV2MSCB9VKdIYX7+PorzfSVAaz+N 5kFVijQ/giXAIfWBeKX/6hpI+ijU6T6GeUBBexfB07VgWfLAa3LI+MIX/xwHfwkg Yj8t5kZ34SdJSfJXkcAappUa75pOdX0okx4YV/Wrmlnk1ZFomlkklyP583OYr8mG Dx0hJ0Z9klA5cHTD5ftIviZzEQ3AfD5fGxc5ylVRoD/4sakyCETlFA80oXm5TeCo +Gan6S6t88QRHmTT9oFAosV5GIdJ8Fq2i+v0VQu4YYLKpmtOwUIA2Xl336xakudx zV3Li2nJ0Kf2RW1u/LdEPan4YItn0GDRy34Azk3E8gS1Q7QzTbJmgfPZ7QXfxH5h S9fngzEAL4IcYWrrKoDs4WKGJtFD1xQAUabIWYL5932S2dYUqnm5xunkr/smKZ4y AaEK4GeJE4L4O6hL4hUMyNe3PRUps4rcCchWhcgI61qgkMrsANIp18H/1M07B3O1 jiyZEQjHMXM=yEVS -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce