Bug 1457335 (CVE-2017-9265)

Summary: CVE-2017-9265 openvswitch: Buffer over-read while parsing the group mod OpenFlow message
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: aconole, ahardin, apevec, atragler, bleanhar, bmcclain, ccoleman, chrisw, cvsbot-xmlrpc, danken, dbaker, dblechte, dedgar, dmcphers, eedri, fleitner, gmollett, jgoulding, jjoyce, jkeck, joelsmith, jokerman, jschluet, kbasil, lhh, lpeer, lruzicka, markmc, mburns, mchappel, mgoldboi, michal.skrivanek, ovs-team, rbryant, rhos-maint, sclewis, slinaber, srevivo, tdecacqu, tgraf, tredaelli, ykaul
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: impact=moderate,public=20170526,reported=20170528,source=cve,cvss3=5.6/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L,cwe=CWE-122,fedora-all/openvswitch=affected,rhev-m-4/openvswitch=new,openshift-enterprise-3/openvswitch=notaffected,openstack-5/openvswitch=wontfix,openstack-6/openvswitch=affected,openstack-7/openvswitch=affected,openstack-8/openvswitch=affected,openstack-9/openvswitch=affected,openstack-10/openvswitch=affected,openstack-12/openvswitch=notaffected,openstack-11/openvswitch=affected,rhel-7/openvswitch=affected
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A buffer over-read issue was found in Open vSwitch (OvS) which emerged while parsing the GroupMod OpenFlow messages sent from the controller. The issue could enable an attacker to cause a denial of service type of attack.
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-08 03:13:51 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On: 1456797, 1467472, 1467473, 1467474, 1467475, 1467476, 1467477, 1467478, 1467479, 1470454, 1470460    
Bug Blocks: 1456799    

Description Andrej Nemec 2017-05-31 14:15:52 UTC
In Open vSwitch there is a buffer over-read while parsing the group mod OpenFlow message sent from the controller in `lib/ofp-util.c` in the function `ofputil_pull_ofp15_group_mod`.

References:

https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332965.html

Comment 1 Andrej Nemec 2017-05-31 14:27:39 UTC
Created openvswitch tracking bugs for this issue:

Affects: fedora-all [bug 1456797]

Comment 8 errata-xmlrpc 2017-08-03 12:37:53 UTC
This issue has been addressed in the following products:

  Fast Datapath for RHEL 7

Via RHSA-2017:2418 https://access.redhat.com/errata/RHSA-2017:2418

Comment 9 errata-xmlrpc 2017-08-30 14:06:39 UTC
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 9.0 (Mitaka)

Via RHSA-2017:2553 https://access.redhat.com/errata/RHSA-2017:2553

Comment 10 errata-xmlrpc 2017-09-06 17:03:19 UTC
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 10.0 (Newton)

Via RHSA-2017:2648 https://access.redhat.com/errata/RHSA-2017:2648

Comment 11 errata-xmlrpc 2017-09-06 17:52:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7

Via RHSA-2017:2665 https://access.redhat.com/errata/RHSA-2017:2665

Comment 12 errata-xmlrpc 2017-09-12 17:14:28 UTC
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 8.0 (Liberty)

Via RHSA-2017:2692 https://access.redhat.com/errata/RHSA-2017:2692

Comment 13 errata-xmlrpc 2017-09-12 17:22:57 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7

Via RHSA-2017:2698 https://access.redhat.com/errata/RHSA-2017:2698

Comment 14 errata-xmlrpc 2017-09-13 21:42:54 UTC
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 11.0 (Ocata)

Via RHSA-2017:2727 https://access.redhat.com/errata/RHSA-2017:2727

Comment 15 Jason Shepherd 2018-04-03 07:10:46 UTC
Updated fixed in version to 2.7.2-1 based on packages released in https://access.redhat.com/errata/RHSA-2017:2418.

Openshift Enterprise 3.7 uses the fixed version 2.7.2-1. Marking as not affected.