CVE-2019-6611 Information

Description

When BIG-IP 14.0.0-14.1.0.1 13.0.0-13.1.1.4 12.1.0-12.1.4 11.6.1-11.6.3.4 and 11.5.2-11.5.8 are processing certain rare data sequences occurring in PPTP VPN traffic the BIG-IP system may execute incorrect logic. The TMM may restart and produce a core file as a result of this condition. The BIG-IP system provisioned with the CGNAT module and configured with a virtual server using a PPTP profile is exposed to this vulnerability.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://www.securityfocus.com/bid/108187 https://support.f5.com/csp/article/K47527163

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5