drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in openvswitch2.11
Name: |
Zwei Probleme in openvswitch2.11 |
|
ID: |
RHSA-2021:0837-01 |
|
Distribution: |
Red Hat |
|
Plattformen: |
Red Hat Fast Datapath |
|
Datum: |
Mo, 15. März 2021, 23:17 |
|
Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-27827
https://access.redhat.com/security/cve/CVE-2020-35498 |
|
Applikationen: |
Open vSwitch |
|
Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: openvswitch2.11 security update Advisory ID: RHSA-2021:0837-01 Product: Fast Datapath Advisory URL: https://access.redhat.com/errata/RHSA-2021:0837 Issue date: 2021-03-15 CVE Names: CVE-2020-27827 CVE-2020-35498 =====================================================================
1. Summary:
An update for openvswitch2.11 is now available in Fast Datapath 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:
Fast Datapath for Red Hat Enterprise Linux 8 - noarch, ppc64le, s390x, 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):
* openvswitch: limitation in the OVS packet parsing in userspace leads to DoS (CVE-2020-35498)
* lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827)
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, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1908845 - CVE-2020-35498 openvswitch: limitation in the OVS packet parsing in userspace leads to DoS 1921438 - CVE-2020-27827 lldp/openvswitch: denial of service via externally triggered memory leak
6. Package List:
Fast Datapath for Red Hat Enterprise Linux 8:
Source: openvswitch2.11-2.11.3-83.el8fdp.src.rpm
noarch: openvswitch2.11-test-2.11.3-83.el8fdp.noarch.rpm
ppc64le: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.ppc64le.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.ppc64le.rpm
s390x: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.s390x.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.s390x.rpm
x86_64: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.x86_64.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.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-2020-27827 https://access.redhat.com/security/cve/CVE-2020-35498 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
iQIVAwUBYE9xOdzjgjWX9erEAQi/8Q/8CvM+H/StcBuPAmVQAY7JVm8pkf4JdX8j STlwTLuvcoWEBUOChus7K68cC/VPHj5y3GEiujAxF9hx+EdeVR1HmC90/XVgrWAa qQZzLnGxW+IsRkJ/wbYB37KU+OXFFAjNE2sO9WqPGoFbNQbpi0wuUyX8r3t8af+k hnW/obtlW1Y6fVwt3u1yNDyPcReK3sSi5nv10w6bGOTqcCdva2n5nReddBlEPJpf km19eN6E+lQxSrh1g6xKBBr8pPKFPCCj80we7KP3JFPAht4WRHxJEsXaBVCyv3qo UVHQfSl30AVfE8MoBLcc2NG/Ys/rUd4TPt83ttHYVxpYuFQc/XWA0B7U59GUTZHZ pLfhL1piKlok9fl0euyPXTjMJBUWh9PQmIT2NlisdjDwR3Hhxeh+3Q/DxBvEEBzN UDovueQyL0NHa506VMMlTGLCmUbDv9h/UGOP2VslaUAmBcGsYkQaHk17XHkmGd7N Ahp5S4nzj7NG/g5djYdEMaXtDrrWhrfc0oy00f6wQ/I6j/HlBN6S6nZjJ80x0Uop UiJfiJ3aRrmDmua2X7x4k5/zUyy/9DIbpdKzGEjQPuG2YNTo8lbiRo5c1w/VtzhY T60HGL0/JCqW/XiUkCljpUR32y8DPE38ZkMrl/NFsafA/flhzYzEe8jxNh+ImRML dlxkXwSX8X0= =pvQr -----END PGP SIGNATURE-----
-- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce
|
|
|
|