drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberlauf in bind
Name: |
Pufferüberlauf in bind |
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ID: |
RHSA-2021:0692-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 2. März 2021, 14:39 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-8625 |
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Applikationen: |
BIND |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: bind security update Advisory ID: RHSA-2021:0692-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0692 Issue date: 2021-03-02 CVE Names: CVE-2020-8625 =====================================================================
1. Summary:
An update for bind is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions.
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 AUS (v. 7.4) - noarch, x86_64 Red Hat Enterprise Linux Server E4S (v. 7.4) - noarch, ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.4) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.4) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.4) - noarch, 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 Server AUS (v. 7.4):
Source: bind-9.9.4-51.el7_4.5.src.rpm
noarch: bind-license-9.9.4-51.el7_4.5.noarch.rpm
x86_64: bind-9.9.4-51.el7_4.5.x86_64.rpm bind-chroot-9.9.4-51.el7_4.5.x86_64.rpm bind-debuginfo-9.9.4-51.el7_4.5.i686.rpm bind-debuginfo-9.9.4-51.el7_4.5.x86_64.rpm bind-libs-9.9.4-51.el7_4.5.i686.rpm bind-libs-9.9.4-51.el7_4.5.x86_64.rpm bind-libs-lite-9.9.4-51.el7_4.5.i686.rpm bind-libs-lite-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-libs-9.9.4-51.el7_4.5.i686.rpm bind-pkcs11-libs-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-utils-9.9.4-51.el7_4.5.x86_64.rpm bind-utils-9.9.4-51.el7_4.5.x86_64.rpm
Red Hat Enterprise Linux Server E4S (v. 7.4):
Source: bind-9.9.4-51.el7_4.5.src.rpm
noarch: bind-license-9.9.4-51.el7_4.5.noarch.rpm
ppc64le: bind-9.9.4-51.el7_4.5.ppc64le.rpm bind-chroot-9.9.4-51.el7_4.5.ppc64le.rpm bind-debuginfo-9.9.4-51.el7_4.5.ppc64le.rpm bind-libs-9.9.4-51.el7_4.5.ppc64le.rpm bind-libs-lite-9.9.4-51.el7_4.5.ppc64le.rpm bind-pkcs11-9.9.4-51.el7_4.5.ppc64le.rpm bind-pkcs11-libs-9.9.4-51.el7_4.5.ppc64le.rpm bind-pkcs11-utils-9.9.4-51.el7_4.5.ppc64le.rpm bind-utils-9.9.4-51.el7_4.5.ppc64le.rpm
x86_64: bind-9.9.4-51.el7_4.5.x86_64.rpm bind-chroot-9.9.4-51.el7_4.5.x86_64.rpm bind-debuginfo-9.9.4-51.el7_4.5.i686.rpm bind-debuginfo-9.9.4-51.el7_4.5.x86_64.rpm bind-libs-9.9.4-51.el7_4.5.i686.rpm bind-libs-9.9.4-51.el7_4.5.x86_64.rpm bind-libs-lite-9.9.4-51.el7_4.5.i686.rpm bind-libs-lite-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-libs-9.9.4-51.el7_4.5.i686.rpm bind-pkcs11-libs-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-utils-9.9.4-51.el7_4.5.x86_64.rpm bind-utils-9.9.4-51.el7_4.5.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 7.4):
Source: bind-9.9.4-51.el7_4.5.src.rpm
noarch: bind-license-9.9.4-51.el7_4.5.noarch.rpm
x86_64: bind-9.9.4-51.el7_4.5.x86_64.rpm bind-chroot-9.9.4-51.el7_4.5.x86_64.rpm bind-debuginfo-9.9.4-51.el7_4.5.i686.rpm bind-debuginfo-9.9.4-51.el7_4.5.x86_64.rpm bind-libs-9.9.4-51.el7_4.5.i686.rpm bind-libs-9.9.4-51.el7_4.5.x86_64.rpm bind-libs-lite-9.9.4-51.el7_4.5.i686.rpm bind-libs-lite-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-libs-9.9.4-51.el7_4.5.i686.rpm bind-pkcs11-libs-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-utils-9.9.4-51.el7_4.5.x86_64.rpm bind-utils-9.9.4-51.el7_4.5.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64: bind-debuginfo-9.9.4-51.el7_4.5.i686.rpm bind-debuginfo-9.9.4-51.el7_4.5.x86_64.rpm bind-devel-9.9.4-51.el7_4.5.i686.rpm bind-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-lite-devel-9.9.4-51.el7_4.5.i686.rpm bind-lite-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-devel-9.9.4-51.el7_4.5.i686.rpm bind-pkcs11-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-sdb-9.9.4-51.el7_4.5.x86_64.rpm bind-sdb-chroot-9.9.4-51.el7_4.5.x86_64.rpm
Red Hat Enterprise Linux Server Optional E4S (v. 7.4):
ppc64le: bind-debuginfo-9.9.4-51.el7_4.5.ppc64le.rpm bind-devel-9.9.4-51.el7_4.5.ppc64le.rpm bind-lite-devel-9.9.4-51.el7_4.5.ppc64le.rpm bind-pkcs11-devel-9.9.4-51.el7_4.5.ppc64le.rpm bind-sdb-9.9.4-51.el7_4.5.ppc64le.rpm bind-sdb-chroot-9.9.4-51.el7_4.5.ppc64le.rpm
x86_64: bind-debuginfo-9.9.4-51.el7_4.5.i686.rpm bind-debuginfo-9.9.4-51.el7_4.5.x86_64.rpm bind-devel-9.9.4-51.el7_4.5.i686.rpm bind-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-lite-devel-9.9.4-51.el7_4.5.i686.rpm bind-lite-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-devel-9.9.4-51.el7_4.5.i686.rpm bind-pkcs11-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-sdb-9.9.4-51.el7_4.5.x86_64.rpm bind-sdb-chroot-9.9.4-51.el7_4.5.x86_64.rpm
Red Hat Enterprise Linux Server Optional TUS (v. 7.4):
x86_64: bind-debuginfo-9.9.4-51.el7_4.5.i686.rpm bind-debuginfo-9.9.4-51.el7_4.5.x86_64.rpm bind-devel-9.9.4-51.el7_4.5.i686.rpm bind-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-lite-devel-9.9.4-51.el7_4.5.i686.rpm bind-lite-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-pkcs11-devel-9.9.4-51.el7_4.5.i686.rpm bind-pkcs11-devel-9.9.4-51.el7_4.5.x86_64.rpm bind-sdb-9.9.4-51.el7_4.5.x86_64.rpm bind-sdb-chroot-9.9.4-51.el7_4.5.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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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