#VU86014 Use-after-free in Guacamole - CVE-2023-30576
Published: February 1, 2024
Vulnerability identifier: #VU86014
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-30576
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Guacamole
Guacamole
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when handling RDP audio input buffer. A remote user can trigger a use-after-free error and execute arbitrary code on the system.
Remediation
Install updates from vendor's website.