RHEL 7 : Red Hat OpenStack Platform 10.0 (openvswitch) (RHSA-2021:2205)

critical Nessus Plugin ID 150149

Synopsis

The remote Red Hat host is missing a security update for Red Hat OpenStack Platform 10.0 (openvswitch).

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2205 advisory.

Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.

Security Fix(es):

* buffer overflow in the lldp_decode function in daemon/protocols/lldp.c (CVE-2015-8011)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page 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 Red Hat OpenStack Platform 10.0 (openvswitch) package based on the guidance in RHSA-2021:2205.

See Also

http://www.nessus.org/u?ada223ff

https://access.redhat.com/security/updates/classification/#important

https://access.redhat.com/errata/RHSA-2021:2205

https://bugzilla.redhat.com/show_bug.cgi?id=1896536

Plugin Details

Severity: Critical

ID: 150149

File Name: redhat-RHSA-2021-2205.nasl

Version: 1.10

Type: local

Agent: unix

Published: 6/2/2021

Updated: 11/7/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2015-8011

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:openvswitch-test, p-cpe:/a:redhat:enterprise_linux:openvswitch, p-cpe:/a:redhat:enterprise_linux:python-openvswitch, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:openvswitch-devel

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: 6/2/2021

Vulnerability Publication Date: 10/16/2015

Reference Information

CVE: CVE-2015-8011

CWE: 120

RHSA: 2021:2205