drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Verwendung schwacher Verschlüsselung in gnutls
Name: |
Verwendung schwacher Verschlüsselung in gnutls |
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ID: |
RHSA-2020:1998-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Do, 30. April 2020, 21:42 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-11501 |
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Applikationen: |
GNU Transport Layer Security Library |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: gnutls security update Advisory ID: RHSA-2020:1998-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1998 Issue date: 2020-04-30 CVE Names: CVE-2020-11501 =====================================================================
1. Summary:
An update for gnutls is now available for Red Hat Enterprise Linux 8.
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 AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.
Security Fix(es):
* gnutls: DTLS client hello contains a random value of all zeroes (CVE-2020-11501)
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/):
1821896 - CVE-2020-11501 gnutls: DTLS client hello contains a random value of all zeroes
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64: gnutls-c++-3.6.8-10.el8_2.aarch64.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.aarch64.rpm gnutls-dane-3.6.8-10.el8_2.aarch64.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.aarch64.rpm gnutls-debuginfo-3.6.8-10.el8_2.aarch64.rpm gnutls-debugsource-3.6.8-10.el8_2.aarch64.rpm gnutls-devel-3.6.8-10.el8_2.aarch64.rpm gnutls-utils-3.6.8-10.el8_2.aarch64.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.aarch64.rpm
ppc64le: gnutls-c++-3.6.8-10.el8_2.ppc64le.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.ppc64le.rpm gnutls-dane-3.6.8-10.el8_2.ppc64le.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.ppc64le.rpm gnutls-debuginfo-3.6.8-10.el8_2.ppc64le.rpm gnutls-debugsource-3.6.8-10.el8_2.ppc64le.rpm gnutls-devel-3.6.8-10.el8_2.ppc64le.rpm gnutls-utils-3.6.8-10.el8_2.ppc64le.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.ppc64le.rpm
s390x: gnutls-c++-3.6.8-10.el8_2.s390x.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.s390x.rpm gnutls-dane-3.6.8-10.el8_2.s390x.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.s390x.rpm gnutls-debuginfo-3.6.8-10.el8_2.s390x.rpm gnutls-debugsource-3.6.8-10.el8_2.s390x.rpm gnutls-devel-3.6.8-10.el8_2.s390x.rpm gnutls-utils-3.6.8-10.el8_2.s390x.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.s390x.rpm
x86_64: gnutls-c++-3.6.8-10.el8_2.i686.rpm gnutls-c++-3.6.8-10.el8_2.x86_64.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.x86_64.rpm gnutls-dane-3.6.8-10.el8_2.i686.rpm gnutls-dane-3.6.8-10.el8_2.x86_64.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.x86_64.rpm gnutls-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-debuginfo-3.6.8-10.el8_2.x86_64.rpm gnutls-debugsource-3.6.8-10.el8_2.i686.rpm gnutls-debugsource-3.6.8-10.el8_2.x86_64.rpm gnutls-devel-3.6.8-10.el8_2.i686.rpm gnutls-devel-3.6.8-10.el8_2.x86_64.rpm gnutls-utils-3.6.8-10.el8_2.x86_64.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source: gnutls-3.6.8-10.el8_2.src.rpm
aarch64: gnutls-3.6.8-10.el8_2.aarch64.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.aarch64.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.aarch64.rpm gnutls-debuginfo-3.6.8-10.el8_2.aarch64.rpm gnutls-debugsource-3.6.8-10.el8_2.aarch64.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.aarch64.rpm
ppc64le: gnutls-3.6.8-10.el8_2.ppc64le.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.ppc64le.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.ppc64le.rpm gnutls-debuginfo-3.6.8-10.el8_2.ppc64le.rpm gnutls-debugsource-3.6.8-10.el8_2.ppc64le.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.ppc64le.rpm
s390x: gnutls-3.6.8-10.el8_2.s390x.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.s390x.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.s390x.rpm gnutls-debuginfo-3.6.8-10.el8_2.s390x.rpm gnutls-debugsource-3.6.8-10.el8_2.s390x.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.s390x.rpm
x86_64: gnutls-3.6.8-10.el8_2.i686.rpm gnutls-3.6.8-10.el8_2.x86_64.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-c++-debuginfo-3.6.8-10.el8_2.x86_64.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-dane-debuginfo-3.6.8-10.el8_2.x86_64.rpm gnutls-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-debuginfo-3.6.8-10.el8_2.x86_64.rpm gnutls-debugsource-3.6.8-10.el8_2.i686.rpm gnutls-debugsource-3.6.8-10.el8_2.x86_64.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.i686.rpm gnutls-utils-debuginfo-3.6.8-10.el8_2.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-2020-11501 https://access.redhat.com/security/updates/classification/#moderate
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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