#VU19270 Input validation error in Fence Agents - CVE-2019-10153
Published: July 19, 2019
Vulnerability identifier: #VU19270
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-10153
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Fence Agents
Fence Agents
Software vendor:
ClusterLabs
ClusterLabs
Description
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 updates from vendor's website.