Pufferüberlauf in bind
ID: | RHSA-2021:0671-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 2. März 2021, 07:28 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2020-8625 |
Applikationen: | BIND |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: bind security update Advisory ID: RHSA-2021:0671-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0671 Issue date: 2021-03-01 CVE Names: CVE-2020-8625 ===================================================================== 1. Summary: An update for bind is now available 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: Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - 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, 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/): 1928486 - CVE-2020-8625 bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: bind-9.11.4-26.P2.el7_9.4.src.rpm noarch: bind-license-9.11.4-26.P2.el7_9.4.noarch.rpm x86_64: bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: bind-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-chroot-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-chroot-9.11.4-26.P2.el7_9.4.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: bind-9.11.4-26.P2.el7_9.4.src.rpm noarch: bind-license-9.11.4-26.P2.el7_9.4.noarch.rpm x86_64: bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: bind-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-chroot-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-chroot-9.11.4-26.P2.el7_9.4.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: bind-9.11.4-26.P2.el7_9.4.src.rpm noarch: bind-license-9.11.4-26.P2.el7_9.4.noarch.rpm ppc64: bind-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-chroot-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.ppc.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.ppc.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-libs-9.11.4-26.P2.el7_9.4.ppc.rpm bind-libs-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.ppc.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-pkcs11-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.ppc.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-pkcs11-utils-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-utils-9.11.4-26.P2.el7_9.4.ppc64.rpm ppc64le: bind-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-chroot-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-libs-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-pkcs11-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-pkcs11-utils-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-utils-9.11.4-26.P2.el7_9.4.ppc64le.rpm s390x: bind-9.11.4-26.P2.el7_9.4.s390x.rpm bind-chroot-9.11.4-26.P2.el7_9.4.s390x.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.s390.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.s390x.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.s390.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.s390x.rpm bind-libs-9.11.4-26.P2.el7_9.4.s390.rpm bind-libs-9.11.4-26.P2.el7_9.4.s390x.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.s390.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.s390x.rpm bind-pkcs11-9.11.4-26.P2.el7_9.4.s390x.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.s390.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.s390x.rpm bind-pkcs11-utils-9.11.4-26.P2.el7_9.4.s390x.rpm bind-utils-9.11.4-26.P2.el7_9.4.s390x.rpm x86_64: bind-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-chroot-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: bind-debuginfo-9.11.4-26.P2.el7_9.4.ppc.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-devel-9.11.4-26.P2.el7_9.4.ppc.rpm bind-devel-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.ppc.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.ppc.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.ppc.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-sdb-9.11.4-26.P2.el7_9.4.ppc64.rpm bind-sdb-chroot-9.11.4-26.P2.el7_9.4.ppc64.rpm ppc64le: bind-debuginfo-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-devel-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-sdb-9.11.4-26.P2.el7_9.4.ppc64le.rpm bind-sdb-chroot-9.11.4-26.P2.el7_9.4.ppc64le.rpm s390x: bind-debuginfo-9.11.4-26.P2.el7_9.4.s390.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.s390x.rpm bind-devel-9.11.4-26.P2.el7_9.4.s390.rpm bind-devel-9.11.4-26.P2.el7_9.4.s390x.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.s390.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.s390x.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.s390.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.s390x.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.s390.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.s390x.rpm bind-sdb-9.11.4-26.P2.el7_9.4.s390x.rpm bind-sdb-chroot-9.11.4-26.P2.el7_9.4.s390x.rpm x86_64: bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-chroot-9.11.4-26.P2.el7_9.4.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: bind-9.11.4-26.P2.el7_9.4.src.rpm noarch: bind-license-9.11.4-26.P2.el7_9.4.noarch.rpm x86_64: bind-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-chroot-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.i686.rpm bind-libs-lite-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-libs-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-utils-9.11.4-26.P2.el7_9.4.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: bind-debuginfo-9.11.4-26.P2.el7_9.4.i686.rpm bind-debuginfo-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-export-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-lite-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.i686.rpm bind-pkcs11-devel-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-9.11.4-26.P2.el7_9.4.x86_64.rpm bind-sdb-chroot-9.11.4-26.P2.el7_9.4.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 |