CVE-2018-15320

Severity

50%

Complexity

99%

Confidentiality

48%

On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, undisclosed traffic patterns may lead to denial of service conditions for the BIG-IP system. The configuration which exposes this condition is the BIG-IP self IP address which is part of a VLAN group and has the Port Lockdown setting configured with anything other than "allow-all".

On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, undisclosed traffic patterns may lead to denial of service conditions for the BIG-IP system. The configuration which exposes this condition is the BIG-IP self IP address which is part of a VLAN group and has the Port Lockdown setting configured with anything other than "allow-all".

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

F5

First reported 6 years ago

2018-10-31 14:29:00

Last updated 5 years ago

2019-10-03 00:03:00

Affected Software

F5 Networks Big-IP Local Traffic Manager (LTM)

F5 Big-IP Advanced Firewall Manager (AFM)

F5 Big-IP Application Acceleration Manager (AAM)

F5 Big-IP Analytics

F5 Big-IP Access Policy Manager (APM)

F5 Big-IP Domain Name System (DNS)

F5 Big-IP Edge Gateway

F5 Big-IP Fraud Protection Service (FPS)

F5 Big-IP Global Traffic Manager (GTM)

F5 Big-IP Link Controller

F5 Big-IP Policy Enforcement Manager (PEM)

F5 Big-IP WebAccelerator

References

https://support.f5.com/csp/article/K72442354

Mitigation, Vendor Advisory

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