CVE-2019-6611

Home/CVE/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 r

CVE

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 r

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.

HIGH · CVSS 7.5 EPSS 0.00749

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

f5 big-ip access policy manager>= 11.5.2 and < 11.5.9
f5 big-ip access policy manager>= 11.6.1 and < 11.6.4
f5 big-ip access policy manager>= 12.1.0 and < 12.1.4.1
f5 big-ip access policy manager>= 13.0.0 and < 13.1.1.5
f5 big-ip access policy manager>= 14.0.0 and < 14.1.0.2
f5 big-ip advanced firewall manager>= 11.5.2 and < 11.5.9
f5 big-ip advanced firewall manager>= 11.6.1 and < 11.6.4
f5 big-ip advanced firewall manager>= 12.1.0 and < 12.1.4.1
Show all 60 affected productsf5 big-ip advanced firewall manager>= 13.0.0 and < 13.1.1.5
f5 big-ip advanced firewall manager>= 14.0.0 and < 14.1.0.2
f5 big-ip application acceleration manager>= 11.5.2 and < 11.5.9
f5 big-ip application acceleration manager>= 11.6.1 and < 11.6.4
f5 big-ip application acceleration manager>= 12.1.0 and < 12.1.4.1
f5 big-ip application acceleration manager>= 13.0.0 and < 13.1.1.5
f5 big-ip application acceleration manager>= 14.0.0 and < 14.1.0.2
f5 big-ip link controller>= 11.5.2 and < 11.5.9
f5 big-ip link controller>= 11.6.1 and < 11.6.4
f5 big-ip link controller>= 12.1.0 and < 12.1.4.1
f5 big-ip link controller>= 13.0.0 and < 13.1.1.5
f5 big-ip link controller>= 14.0.0 and < 14.1.0.2
f5 big-ip policy enforcement manager>= 11.5.2 and < 11.5.9
f5 big-ip policy enforcement manager>= 11.6.1 and < 11.6.4
f5 big-ip policy enforcement manager>= 12.1.0 and < 12.1.4.1
f5 big-ip policy enforcement manager>= 13.0.0 and < 13.1.1.5
f5 big-ip policy enforcement manager>= 14.0.0 and < 14.1.0.2
f5 big-ip webaccelerator>= 11.5.2 and < 11.5.9
f5 big-ip webaccelerator>= 11.6.1 and < 11.6.4
f5 big-ip webaccelerator>= 12.1.0 and < 12.1.4.1
f5 big-ip webaccelerator>= 13.0.0 and < 13.1.1.5
f5 big-ip webaccelerator>= 14.0.0 and < 14.1.0.2
f5 big-ip application security manager>= 11.5.2 and < 11.5.9
f5 big-ip application security manager>= 11.6.1 and < 11.6.4
f5 big-ip application security manager>= 12.1.0 and < 12.1.4.1
f5 big-ip application security manager>= 13.0.0 and < 13.1.1.5
f5 big-ip application security manager>= 14.0.0 and < 14.1.0.2
f5 big-ip local traffic manager>= 11.5.2 and < 11.5.9
f5 big-ip local traffic manager>= 11.6.1 and < 11.6.4
f5 big-ip local traffic manager>= 12.1.0 and < 12.1.4.1
f5 big-ip local traffic manager>= 13.0.0 and < 13.1.1.5
f5 big-ip local traffic manager>= 14.0.0 and < 14.1.0.2
f5 big-ip fraud protection service>= 11.5.2 and < 11.5.9
f5 big-ip fraud protection service>= 11.6.1 and < 11.6.4
f5 big-ip fraud protection service>= 12.1.0 and < 12.1.4.1
f5 big-ip fraud protection service>= 13.0.0 and < 13.1.1.5
f5 big-ip fraud protection service>= 14.0.0 and < 14.1.0.2
f5 big-ip global traffic manager>= 11.5.2 and < 11.5.9
f5 big-ip global traffic manager>= 11.6.1 and < 11.6.4
f5 big-ip global traffic manager>= 12.1.0 and < 12.1.4.1
f5 big-ip global traffic manager>= 13.0.0 and < 13.1.1.5
f5 big-ip global traffic manager>= 14.0.0 and < 14.1.0.2
f5 big-ip analytics>= 11.5.2 and < 11.5.9
f5 big-ip analytics>= 11.6.1 and < 11.6.4
f5 big-ip analytics>= 12.1.0 and < 12.1.4.1
f5 big-ip analytics>= 13.0.0 and < 13.1.1.5
f5 big-ip analytics>= 14.0.0 and < 14.1.0.2
f5 big-ip edge gateway>= 11.5.2 and < 11.5.9
f5 big-ip edge gateway>= 11.6.1 and < 11.6.4
f5 big-ip edge gateway>= 12.1.0 and < 12.1.4.1
f5 big-ip edge gateway>= 13.0.0 and < 13.1.1.5
f5 big-ip edge gateway>= 14.0.0 and < 14.1.0.2

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Scoring & Timeline

7.5

HIGH · CVSS v3.1 · f5sirt@f5.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD03 May 2019 · 06:29 PM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://www.securityfocus.com/bid/108187Third Party AdvisoryVDB Entry

https://support.f5.com/csp/article/K47527163Vendor Advisory

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