Cisco Releases Security Updates

["US-CERT" <US-CERT () ncas us-cert gov>]

Cybersecurity and Infrastructure Security Agency Logo

National Cyber Awareness System:



Cisco Releases Security Updates [ 
https://www.us-cert.gov/ncas/current-activity/2020/02/27/cisco-releases-security-updates ] 02/27/2020 11:02 AM EST 
Original release date: February 27, 2020

Cisco has released security updates to address vulnerabilities affecting FXOS, NX-OS, and Unified Computing System 
(UCS) software. A remote attacker could exploit some of these vulnerabilities to cause a denial-of-service condition. 
For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page [ 
https://tools.cisco.com/security/center/publicationListing.x ].

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the following 
Cisco advisories, as well as the Cisco Event Response page [ 
https://tools.cisco.com/security/center/viewErp.x?alertId=ERP-73749 ], and apply the necessary updates:


  * UCS Manager Software Local Management CLI Command Injection Vulnerability cisco-sa-20200226-ucs-cli-cmdinj [ 
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-ucs-cli-cmdinj ] 
  * Nexus 1000V Switch for VMware vSphere Secure Login Enhancements Denial of Service Vulnerability 
cisco-sa-20200226-nexus-1000v-dos [ 
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-nexus-1000v-dos ] 
  * MDS 9000 Series Multilayer Switches Denial of Service Vulnerability cisco-sa-20200226-mds-ovrld-dos [ 
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-mds-ovrld-dos ] 
  * FXOS and UCS Manager Software CLI Command Injection Vulnerability cisco-sa-20200226-fxos-ucs-cmdinj [ 
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-ucs-cmdinj ] 
  * FXOS and UCS Manager Software Local Management CLI Command Injection Vulnerability 
cisco-sa-20200226-fxos-ucs-cli-cmdinj [ 
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-ucs-cli-cmdinj ] 
  * XOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution and Denial of Service Vulnerability 
cisco-sa-20200226-fxos-nxos-cdp [ 
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-nxos-cdp ] 

This product is provided subject to this Notification [ https://www.us-cert.gov/privacy/notification ] and this Privacy 
& Use [ https://www.dhs.gov/privacy-policy ] policy.

body { font-size: 1em; font-family: Arial, Verdana, sans-serif; font-weight: normal; font-style: normal; color: 
#333333; } ________________________________________________________________________

A copy of this publication is available at www.us-cert.gov [ https://www.us-cert.gov ]. If you need help or have 
questions, please send an email to info () us-cert gov. Do not reply to this message since this email was sent from a 
notification-only address that is not monitored. To ensure you receive future US-CERT products, please add US-CERT () 
ncas us-cert gov to your address book. 

OTHER RESOURCES: Contact Us [ http://www.us-cert.gov/contact-us/ ] | Security Publications [ 
http://www.us-cert.gov/security-publications ] | Alerts and Tips [ http://www.us-cert.gov/ncas ] | Related Resources [ 
http://www.us-cert.gov/related-resources ]  

STAY CONNECTED: Sign up for email updates [ http://public.govdelivery.com/accounts/USDHSUSCERT/subscriber/new ]