SB2016100529 - Denial of service in Cisco Nexus 9000 Series Switches in ACI Mode



SB2016100529 - Denial of service in Cisco Nexus 9000 Series Switches in ACI Mode

Published: October 5, 2016 Updated: April 5, 2018

Security Bulletin ID SB2016100529
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Denial of service (CVE-ID: CVE-2015-6392)

The vulnerability allows a remote unathenticated user to cause DoS conditions on the target system.
The weakness is caused by improper validation of the DHCPv4 packets. By sending a specially crafted DHCPv4 packets attackers can cause the DHCP process or device to crash.
Succesfull exploitation of the vulnerability results in denial of service on the vulnerable system.

Remediation

Install update from vendor's website.