Double free in OpenBSD - #VU107334
Published: April 10, 2025
Vulnerability identifier: #VU107334
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within iked(8) and isakmpd(8) when configured in to use ECDH mode. A remote user can send specially crafted IPSec traffic to the system, trigger a double free error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
OpenBSD
Remediation
Install updates from vendor's website.