Detections
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RHEL 7 : openvswitch2.12 (RHSA-2020:0168)
high Nessus Plugin ID 133159
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Synopsis
The remote Red Hat host is missing a security update for openvswitch2.12.Description
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0168 advisory.Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.
Security Fix(es):
* dpdk: possible memory leak leads to denial of service (CVE-2019-14818)
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.
Bug Fix(es):
* measure the time needed by ovn-controller to resync to a new SB db (BZ#1720653)
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the RHEL openvswitch2.12 package based on the guidance in RHSA-2020:0168.See Also
http://www.nessus.org/u?e372f1b5
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/errata/RHSA-2020:0168
Plugin Details
Severity: High
ID: 133159
File Name: redhat-RHSA-2020-0168.nasl
Version: 1.9
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 1/22/2020
Updated: 11/7/2024
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
Vendor
Vendor Severity: Moderate
CVSS v2
Risk Factor: Medium
Base Score: 5
Temporal Score: 3.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS Score Source: CVE-2019-14818
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:openvswitch2.12, p-cpe:/a:redhat:enterprise_linux:openvswitch2.12-devel, p-cpe:/a:redhat:enterprise_linux:python-openvswitch2.12, p-cpe:/a:redhat:enterprise_linux:openvswitch2.12-test
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Ease: No known exploits are available
Patch Publication Date: 1/21/2020
Vulnerability Publication Date: 11/13/2019
Reference Information
CVE: CVE-2019-14818