SB2017122107 - Denial of service in OpenStack



SB2017122107 - Denial of service in OpenStack

Published: December 21, 2017

Security Bulletin ID SB2017122107
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper input validation (CVE-ID: CVE-2017-18191)

The vulnerability allows a local attacker to cause DoS condition on the target system.

The weakness exists due to insufficient handling of encrypted volumes. A local attacker can swap encrypted volumes, corrupt the LUKS headers and cause the service to crash.

Remediation

Install update from vendor's website.