VULNERABILITY INTELLIGENCE

CVE-2018-9336

CVSS score7.8 HIGH
EPSS probability0.59%
CISA KEVNot currently listed
Published2018-05-01
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.

Weakness classification

  • CWE-415: Double Free

Primary references