Vulnerability CVE-2020-5852


Published: 2020-01-14

Description:
Undisclosed traffic patterns received may cause a disruption of service to the Traffic Management Microkernel (TMM). This vulnerability affects TMM through a virtual server configured with a FastL4 profile. Traffic processing is disrupted while TMM restarts. This issue only impacts specific engineering hotfixes. NOTE: This vulnerability does not affect any of the BIG-IP major, minor or maintenance releases you obtained from downloads.f5.com. The affected Engineering Hotfix builds are as follows: Hotfix-BIGIP-14.1.2.1.0.83.4-ENG Hotfix-BIGIP-12.1.4.1.0.97.6-ENG Hotfix-BIGIP-11.5.4.2.74.291-HF2

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
F5 -> Big-ip local traffic manager 
F5 -> Big-ip advanced firewall manager 
F5 -> Big-ip application acceleration manager 
F5 -> Big-ip analytics 
F5 -> Big-ip access policy manager 
F5 -> Big-ip application security manager 
F5 -> Big-ip edge gateway 
F5 -> Big-ip fraud protection service 
F5 -> Big-ip global traffic manager 
F5 -> Big-ip link controller 
F5 -> Big-ip policy enforcement manager 
F5 -> Big-ip webaccelerator 
F5 -> Big-ip domain name system 

 References:
https://support.f5.com/csp/article/K53590702

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