SB2019060313 - Denial of service in ClusterLabs fence-agents
Published: June 3, 2019 Updated: July 19, 2019
Security Bulletin ID
SB2019060313
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2019-10153)
The vulnerability allows a remote authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when processing non-ASCII characters in guest comments field. A remote attacker can append specially crafted comments to the VM and trigger denial of service condition.
Remediation
Install update from vendor's website.