Double Free in Openvpn
CVE-2018-9336
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 thr…
Vulnerability class: Double Free
EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Openvpn
- Slackware Slackware_linux — versions 13.0, 13.1, 13.37
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory, Release Notes)
- cve@mitre.org (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SLACKWARE)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-9336?
- CVE-2018-9336 is a high-severity vulnerability in Openvpn, classified under Double Free. CVSS score: 7.8/10. Published 2018-05-01.
- How severe is CVE-2018-9336?
- High severity. CVSS v3 base score is 7.8 out of 10.