ID:7933 - Exploit for Double Free in FreeBSD - CVE-2021-29627
Published: May 31, 2022
Vulnerability identifier: #VU51948
Vulnerability risk: Low
CVE-ID: CVE-2021-29627
CWE-ID: CWE-415
Exploitation vector: Local access
Vulnerable software:
FreeBSD
FreeBSD
Link to public exploit:
Vulnerability description
The vulnerability allows a local user to gain elevated privileges on the system.
The vulnerability exists due to a boundary error in accept_filter(9) socket configuration interface. A local user can pass specially crafted data to the application, trigger double free error and escalate privileges on the system.
Remediation
Install updates from vendor's website.