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Cisco Releases Security Updates

Cisco has released security updates to address high-severity 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.

Threat ID:
CC-3383
Category:
Threat Severity:
Information only
Threat Vector:
Published:
2 March 2020 12:00 AM
Report a cyber attack: call 0300 303 5222 or email [email protected]

Summary

Cisco has released security updates to address high-severity 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.

Affected platforms

The following platforms are known to be affected:

  • Cisco Firepower - 1000, 2100, 4100, and 9300 series
  • Cisco MDS Multilayer Switches - 9000 series
  • Cisco Nexus Switch - 3000, 5500, 5600, 6000, 7000, and 9000 (in ACI mode or standalone NX-OS mode) series
  • Cisco Nexus Switch for Microsoft Hyper-V - 1000V series
  • Cisco Nexus Switch for VMWare vSphere - 1000 and 1000V series
  • Cisco Nexus Switch for VMware VSM - 1000V series running NX-OS 5.2(1)SV3(4.1a)
  • Cisco UCS Fabric Interconnect - 6200, 6300, and 6400 Series

Remediation steps

Type Step

Users and administrators are encouraged to review the following Cisco advisories, as well as the Cisco Event Response page, and apply the necessary updates:

Last edited: 29 June 2021 12:01 pm