drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Preisgabe von Informationen in libgcrypt
Name: |
Preisgabe von Informationen in libgcrypt |
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ID: |
RHSA-2016:2674-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 8. November 2016, 09:35 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2016-6313 |
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Applikationen: |
libgcrypt |
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Originalnachricht |
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: libgcrypt security update Advisory ID: RHSA-2016:2674-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-2674.html Issue date: 2016-11-08 CVE Names: CVE-2016-6313 =====================================================================
1. Summary:
An update for libgcrypt is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7.
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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server (v. 7) - aarch64, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64
3. Description:
The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.
Security Fix(es):
* A design flaw was found in the libgcrypt PRNG (Pseudo-Random Number Generator). An attacker able to obtain the first 580 bytes of the PRNG output could predict the following 20 bytes. (CVE-2016-6313)
Red Hat would like to thank Felix Dörre and Vladimir Klebanov for reporting this issue.
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/):
1366105 - CVE-2016-6313 libgcrypt: PRNG output is predictable
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source: libgcrypt-1.4.5-12.el6_8.src.rpm
i386: libgcrypt-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm
x86_64: libgcrypt-1.4.5-12.el6_8.i686.rpm libgcrypt-1.4.5-12.el6_8.x86_64.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386: libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-devel-1.4.5-12.el6_8.i686.rpm
x86_64: libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.x86_64.rpm libgcrypt-devel-1.4.5-12.el6_8.i686.rpm libgcrypt-devel-1.4.5-12.el6_8.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source: libgcrypt-1.4.5-12.el6_8.src.rpm
x86_64: libgcrypt-1.4.5-12.el6_8.i686.rpm libgcrypt-1.4.5-12.el6_8.x86_64.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64: libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.x86_64.rpm libgcrypt-devel-1.4.5-12.el6_8.i686.rpm libgcrypt-devel-1.4.5-12.el6_8.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: libgcrypt-1.4.5-12.el6_8.src.rpm
i386: libgcrypt-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-devel-1.4.5-12.el6_8.i686.rpm
ppc64: libgcrypt-1.4.5-12.el6_8.ppc.rpm libgcrypt-1.4.5-12.el6_8.ppc64.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.ppc.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.ppc64.rpm libgcrypt-devel-1.4.5-12.el6_8.ppc.rpm libgcrypt-devel-1.4.5-12.el6_8.ppc64.rpm
s390x: libgcrypt-1.4.5-12.el6_8.s390.rpm libgcrypt-1.4.5-12.el6_8.s390x.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.s390.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.s390x.rpm libgcrypt-devel-1.4.5-12.el6_8.s390.rpm libgcrypt-devel-1.4.5-12.el6_8.s390x.rpm
x86_64: libgcrypt-1.4.5-12.el6_8.i686.rpm libgcrypt-1.4.5-12.el6_8.x86_64.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.x86_64.rpm libgcrypt-devel-1.4.5-12.el6_8.i686.rpm libgcrypt-devel-1.4.5-12.el6_8.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: libgcrypt-1.4.5-12.el6_8.src.rpm
i386: libgcrypt-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-devel-1.4.5-12.el6_8.i686.rpm
x86_64: libgcrypt-1.4.5-12.el6_8.i686.rpm libgcrypt-1.4.5-12.el6_8.x86_64.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.i686.rpm libgcrypt-debuginfo-1.4.5-12.el6_8.x86_64.rpm libgcrypt-devel-1.4.5-12.el6_8.i686.rpm libgcrypt-devel-1.4.5-12.el6_8.x86_64.rpm
Red Hat Enterprise Linux Client (v. 7):
Source: libgcrypt-1.5.3-13.el7_3.1.src.rpm
x86_64: libgcrypt-1.5.3-13.el7_3.1.i686.rpm libgcrypt-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.i686.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: libgcrypt-debuginfo-1.5.3-13.el7_3.1.i686.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-devel-1.5.3-13.el7_3.1.i686.rpm libgcrypt-devel-1.5.3-13.el7_3.1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: libgcrypt-1.5.3-13.el7_3.1.src.rpm
x86_64: libgcrypt-1.5.3-13.el7_3.1.i686.rpm libgcrypt-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.i686.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: libgcrypt-debuginfo-1.5.3-13.el7_3.1.i686.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-devel-1.5.3-13.el7_3.1.i686.rpm libgcrypt-devel-1.5.3-13.el7_3.1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: libgcrypt-1.5.3-13.el7_3.1.src.rpm
aarch64: libgcrypt-1.5.3-13.el7_3.1.aarch64.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.aarch64.rpm libgcrypt-devel-1.5.3-13.el7_3.1.aarch64.rpm
ppc64: libgcrypt-1.5.3-13.el7_3.1.ppc.rpm libgcrypt-1.5.3-13.el7_3.1.ppc64.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.ppc.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.ppc64.rpm libgcrypt-devel-1.5.3-13.el7_3.1.ppc.rpm libgcrypt-devel-1.5.3-13.el7_3.1.ppc64.rpm
ppc64le: libgcrypt-1.5.3-13.el7_3.1.ppc64le.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.ppc64le.rpm libgcrypt-devel-1.5.3-13.el7_3.1.ppc64le.rpm
s390x: libgcrypt-1.5.3-13.el7_3.1.s390.rpm libgcrypt-1.5.3-13.el7_3.1.s390x.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.s390.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.s390x.rpm libgcrypt-devel-1.5.3-13.el7_3.1.s390.rpm libgcrypt-devel-1.5.3-13.el7_3.1.s390x.rpm
x86_64: libgcrypt-1.5.3-13.el7_3.1.i686.rpm libgcrypt-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.i686.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-devel-1.5.3-13.el7_3.1.i686.rpm libgcrypt-devel-1.5.3-13.el7_3.1.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: libgcrypt-1.5.3-13.el7_3.1.src.rpm
x86_64: libgcrypt-1.5.3-13.el7_3.1.i686.rpm libgcrypt-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.i686.rpm libgcrypt-debuginfo-1.5.3-13.el7_3.1.x86_64.rpm libgcrypt-devel-1.5.3-13.el7_3.1.i686.rpm libgcrypt-devel-1.5.3-13.el7_3.1.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-2016-6313 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/
Copyright 2016 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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