Double Free in Fast DDS - CVE-2023-42459
Published: December 1, 2023
Vulnerability identifier: #VU83615
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-42459
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Fast DDS
Fast DDS
Software vendor:
eProsima
eProsima
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when processing DATA submessages. A remote attacker can pass a specially crafted DATA submessage to the application, trigger a double free error and crash the application.
Remediation
Install updates from vendor's website.