Detections
Analytics
RHEL 8 : openvswitch2.17 (RHSA-2022:6383)
high Nessus Plugin ID 164835
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Synopsis
The remote Red Hat host is missing a security update for openvswitch2.17.Description
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:6383 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: DoS when a Vhost header crosses more than two descriptors and exhausts all mbufs (CVE-2022-2132)
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.
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 openvswitch2.17 package based on the guidance in RHSA-2022:6383.See Also
http://www.nessus.org/u?3102fc63
https://access.redhat.com/security/updates/classification/#important
Plugin Details
Severity: High
ID: 164835
File Name: redhat-RHSA-2022-6383.nasl
Version: 1.11
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 9/7/2022
Updated: 11/8/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.2
Vendor
Vendor Severity: Important
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.1
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2022-2132
CVSS v3
Risk Factor: High
Base Score: 8.6
Temporal Score: 7.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:redhat:enterprise_linux:network-scripts-openvswitch2.17, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:openvswitch2.17-ipsec, p-cpe:/a:redhat:enterprise_linux:python3-openvswitch2.17, p-cpe:/a:redhat:enterprise_linux:openvswitch2.17-test, p-cpe:/a:redhat:enterprise_linux:openvswitch2.17, p-cpe:/a:redhat:enterprise_linux:openvswitch2.17-devel
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 9/7/2022
Vulnerability Publication Date: 8/31/2022
Reference Information
CVE: CVE-2022-2132