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CSCvx18710 - Nexus 9k and 3k in NXOS mode - CVE-2021-3156 Sudo privilege escalation vulnerability

Hello, 

 

Good day to you!

we are running two nexus in my environment and here are the version of nexus switches, and I want to know my running version is affected or not.

 

would you please check and help us? 

$$$$$$$$$$$$$$$$$$$$$$

SFDC-CORE-01# show version
Cisco Nexus Operating System (NX-OS) Software
TAC support: http://www.cisco.com/tac
Copyright (C) 2002-2019, Cisco and/or its affiliates.
All rights reserved.
The copyrights to certain works contained in this software are
owned by other third parties and used and distributed under their own
licenses, such as open source. This software is provided "as is," and unless
otherwise stated, there is no warranty, express or implied, including but not
limited to warranties of merchantability and fitness for a particular purpose.
Certain components of this software are licensed under
the GNU General Public License (GPL) version 2.0 or
GNU General Public License (GPL) version 3.0 or the GNU
Lesser General Public License (LGPL) Version 2.1 or
Lesser General Public License (LGPL) Version 2.0.
A copy of each such license is available at
http://www.opensource.org/licenses/gpl-2.0.php and
http://opensource.org/licenses/gpl-3.0.html and
http://www.opensource.org/licenses/lgpl-2.1.php and
http://www.gnu.org/licenses/old-licenses/library.txt.

Software
BIOS: version 07.65
NXOS: version 9.2(3)
BIOS compile time: 09/04/2018
NXOS image file is: bootflash:///nxos.9.2.3.bin
NXOS compile time: 2/17/2019 5:00:00 [02/17/2019 07:07:27]


Hardware
cisco Nexus9000 93180YC-EX chassis
Intel(R) Xeon(R) CPU @ 1.80GHz with 24632676 kB of memory.
Processor Board ID FDO2304122Q

Device name: SFDC-CORE-01
bootflash: 53298520 kB
Kernel uptime is 275 day(s), 10 hour(s), 47 minute(s), 28 second(s)

Last reset at 953583 usecs after Tue May 5 11:13:32 2020
Reason: Module PowerCycled
System version:
Service: HW check by card-client

plugin
Core Plugin, Ethernet Plugin

Active Package(s):
nxos.CSCvo71854-n9k_ALL-1.0.0-9.2.3.lib32_n9000

 

T/R

Manohar Kareti | GLU

manohar.kareti@glu.com, +91-9966968066

 

 

1 Reply 1

net_wolf
Level 1
Level 1

 

You should aim to latest release of your current train. for your case it would be 9.3.6 + All 3 available SMU's.

 

Sorry for not answering question directly.