SB2019090218 - Information disclosure in OpenStack os-vif



SB2019090218 - Information disclosure in OpenStack os-vif

Published: September 2, 2019 Updated: December 5, 2020

Security Bulletin ID SB2019090218
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2019-15753)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to software uses a hard-coded MAC ageing time of 0. An attacker on the local network can intercept network traffic or perform denial of service attack.


Remediation

Install update from vendor's website.