7.8

CVE-2018-9336

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openvpn ≫ Openvpn Version >= 2.4.0 < 2.4.6
Slackware ≫ Slackware Linux Version 13.0
Slackware ≫ Slackware Linux Version 13.1
Slackware ≫ Slackware Linux Version 13.37
Slackware ≫ Slackware Linux Version 14.0
Slackware ≫ Slackware Linux Version 14.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.61% 0.444
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address.

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2018&m=slackware-security.568761
Third Party Advisory
Mailing List
https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24
Vendor Advisory
Release Notes
https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b
Patch
Third Party Advisory
https://github.com/OpenVPN/openvpn/releases/tag/v2.4.6
Third Party Advisory
Release Notes
https://www.tenable.com/security/research/tra-2018-09
Third Party Advisory
Exploit