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F5 Networks: K47527163: CGNAT/PPTP vulnerability CVE-2019-6611

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F5 Networks: K47527163: CGNAT/PPTP vulnerability CVE-2019-6611

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
04/30/2019
Created
05/03/2019
Added
05/01/2019
Modified
02/18/2022

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.

Solution(s)

  • f5-big-ip-upgrade-latest

References

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