RedHatRHSA-2019:0053(RHSA-2019:0053) Moderate: openvswitch security and bug fix update
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
71.4%
Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.
Security Fix(es):
-
openvswitch: Mishandle of group mods in lib/ofp-util.c:parse_group_prop_ntr_selection_method() allows for assertion failure (CVE-2018-17204)
-
openvswitch: Error during bundle commit in ofproto/ofproto.c:ofproto_rule_insert__() allows for crash (CVE-2018-17205)
-
openvswitch: Buffer over-read in lib/ofp-actions.c:decode_bundle() (CVE-2018-17206)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 7 | x86_64 | openvswitch-ovn-vtep | < 2.9.0-83.el7fdp.1 | openvswitch-ovn-vtep-2.9.0-83.el7fdp.1.x86_64.rpm |
| RedHat | 7 | x86_64 | openvswitch-ovn-host | < 2.9.0-83.el7fdp.1 | openvswitch-ovn-host-2.9.0-83.el7fdp.1.x86_64.rpm |
| RedHat | 7 | x86_64 | openvswitch-ovn-central | < 2.9.0-83.el7fdp.1 | openvswitch-ovn-central-2.9.0-83.el7fdp.1.x86_64.rpm |
| RedHat | 7 | noarch | openvswitch-test | < 2.9.0-83.el7fdp.1 | openvswitch-test-2.9.0-83.el7fdp.1.noarch.rpm |
| RedHat | 7 | x86_64 | python-openvswitch | < 2.9.0-83.el7fdp.1 | python-openvswitch-2.9.0-83.el7fdp.1.x86_64.rpm |
| RedHat | 7 | x86_64 | openvswitch-debuginfo | < 2.9.0-83.el7fdp.1 | openvswitch-debuginfo-2.9.0-83.el7fdp.1.x86_64.rpm |
| RedHat | 7 | x86_64 | openvswitch-ovn-common | < 2.9.0-83.el7fdp.1 | openvswitch-ovn-common-2.9.0-83.el7fdp.1.x86_64.rpm |
| RedHat | 7 | x86_64 | openvswitch | < 2.9.0-83.el7fdp.1 | openvswitch-2.9.0-83.el7fdp.1.x86_64.rpm |
| RedHat | 7 | x86_64 | openvswitch-devel | < 2.9.0-83.el7fdp.1 | openvswitch-devel-2.9.0-83.el7fdp.1.x86_64.rpm |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
71.4%