Red Hat Security AdvisoryRHSA-2017:2648
openvswitch security and bug fix update
Released 2017-09-06 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat OpenStack Platform 10.0 openvswitch-2.6.1-13.git20161206.el7ost, python-openvswitch-2.6.1-13.git20161206.el7ost
Fixes 4 records
Priority MEDIUM 47
In Open vSwitch (OvS) v2.7.0, 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`.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02809 · Published 2017-05-29 · Partial fix CWE-125
Priority MEDIUM 47
In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `ext…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02415 · Published 2017-05-29 · Fixed CWE-125
Priority MEDIUM 47
In Open vSwitch (OvS) 2.7.0, while parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function `ofputil_pull_queue_get_config_r…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02887 · Published 2017-05-23 · Partial fix CWE-191
Priority LOW 31
In Open vSwitch (OvS) 2.7.0, while parsing an OpenFlow role status message, there is a call to the abort() function for undefined role status reasons in the function `ofp_print_role_status_message` in `lib/ofp-print.c` t…
CVSS 3.0MEDIUM 6.5· Adjacent network · No auth · No interaction · EPSS 0.01008 · Published 2017-05-29 · Partial fix CWE-20