drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberlauf in openvswitch
Name: |
Pufferüberlauf in openvswitch |
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ID: |
RHSA-2016:0523-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux OpenStack Platform |
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Datum: |
Mi, 30. März 2016, 07:33 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2016-2074 |
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Applikationen: |
Open vSwitch |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
===================================================================== Red Hat Security Advisory
Synopsis: Important: openvswitch security update Advisory ID: RHSA-2016:0523-01 Product: Red Hat Enterprise Linux OpenStack Platform Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-0523.html Issue date: 2016-03-30 CVE Names: CVE-2016-2074 =====================================================================
1. Summary:
An update for openvswitch is now available for Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 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 OpenStack Platform 5.0 for RHEL 7 - noarch, x86_64
3. Description:
Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.
Security Fix(es):
* A buffer overflow flaw was discovered in the OVS processing of MPLS labels. A remote attacker able to deliver a frame containing a malicious MPLS label that would be processed by OVS could trigger the flaw and use the resulting memory corruption to cause a denial of service (DoS) or, possibly, execute arbitrary code. (CVE-2016-2074)
Red Hat would like to thank the Open vSwitch project for reporting this issue. Upstream acknowledges Kashyap Thimmaraju and Bhargava Shastry as the original reporters.
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/):
1318553 - CVE-2016-2074 openvswitch: MPLS buffer overflow vulnerability
6. Package List:
Red Hat Enterprise Linux OpenStack Platform 5.0 for RHEL 7:
Source: openvswitch-2.4.0-2.el7_2.src.rpm
noarch: python-openvswitch-2.4.0-2.el7_2.noarch.rpm
x86_64: openvswitch-2.4.0-2.el7_2.x86_64.rpm openvswitch-debuginfo-2.4.0-2.el7_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-2016-2074 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/
Copyright 2016 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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