drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in unbound
Name: |
Zwei Probleme in unbound |
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ID: |
RHSA-2020:2419-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mo, 8. Juni 2020, 16:07 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-12662
https://access.redhat.com/security/cve/CVE-2020-12663 |
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Applikationen: |
Unbound |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: unbound security update Advisory ID: RHSA-2020:2419-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2419 Issue date: 2020-06-08 CVE Names: CVE-2020-12662 CVE-2020-12663 =====================================================================
1. Summary:
An update for unbound is now available for Red Hat Enterprise Linux 8.1 Extended Update 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 AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64
3. Description:
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.
Security Fix(es):
* unbound: amplification of an incoming query into a large number of queries directed to a target (CVE-2020-12662)
* unbound: infinite loop via malformed DNS answers received from upstream servers (CVE-2020-12663)
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/):
1837597 - CVE-2020-12662 unbound: amplification of an incoming query into a large number of queries directed to a target 1837604 - CVE-2020-12663 unbound: infinite loop via malformed DNS answers received from upstream servers
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source: unbound-1.7.3-9.el8_1.src.rpm
aarch64: python3-unbound-1.7.3-9.el8_1.aarch64.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.aarch64.rpm unbound-1.7.3-9.el8_1.aarch64.rpm unbound-debuginfo-1.7.3-9.el8_1.aarch64.rpm unbound-debugsource-1.7.3-9.el8_1.aarch64.rpm unbound-devel-1.7.3-9.el8_1.aarch64.rpm unbound-libs-1.7.3-9.el8_1.aarch64.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.aarch64.rpm
ppc64le: python3-unbound-1.7.3-9.el8_1.ppc64le.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.ppc64le.rpm unbound-1.7.3-9.el8_1.ppc64le.rpm unbound-debuginfo-1.7.3-9.el8_1.ppc64le.rpm unbound-debugsource-1.7.3-9.el8_1.ppc64le.rpm unbound-devel-1.7.3-9.el8_1.ppc64le.rpm unbound-libs-1.7.3-9.el8_1.ppc64le.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.ppc64le.rpm
s390x: python3-unbound-1.7.3-9.el8_1.s390x.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.s390x.rpm unbound-1.7.3-9.el8_1.s390x.rpm unbound-debuginfo-1.7.3-9.el8_1.s390x.rpm unbound-debugsource-1.7.3-9.el8_1.s390x.rpm unbound-devel-1.7.3-9.el8_1.s390x.rpm unbound-libs-1.7.3-9.el8_1.s390x.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.s390x.rpm
x86_64: python3-unbound-1.7.3-9.el8_1.x86_64.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.i686.rpm python3-unbound-debuginfo-1.7.3-9.el8_1.x86_64.rpm unbound-1.7.3-9.el8_1.x86_64.rpm unbound-debuginfo-1.7.3-9.el8_1.i686.rpm unbound-debuginfo-1.7.3-9.el8_1.x86_64.rpm unbound-debugsource-1.7.3-9.el8_1.i686.rpm unbound-debugsource-1.7.3-9.el8_1.x86_64.rpm unbound-devel-1.7.3-9.el8_1.i686.rpm unbound-devel-1.7.3-9.el8_1.x86_64.rpm unbound-libs-1.7.3-9.el8_1.i686.rpm unbound-libs-1.7.3-9.el8_1.x86_64.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.i686.rpm unbound-libs-debuginfo-1.7.3-9.el8_1.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-2020-12662 https://access.redhat.com/security/cve/CVE-2020-12663 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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