CVE-2020-5854

MEDIUM

5.9

CVSS Score

Published: February 6, 2020 at 03:40 PM UTC

Updated: June 17, 2026 at 03:22 AM UTC

18 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

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Severity

MEDIUM5.9

Exploit prediction

EPSS 0.8%

Description

On BIG-IP 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.6.0-11.6.5.1, the tmm crashes under certain circumstances when using the connector profile if a specific sequence of connections are made.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Access Policy Manager · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Advanced Firewall Manager · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Analytics · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Application Acceleration Manager · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Application Security Manager · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Domain Name System · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Edge Gateway · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Fraud Protection Service · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Global Traffic Manager · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Big IP Link Controller · F5

95%

11.5.2 ≤ v ≤ 11.6.512.1.0 ≤ v < 12.1.5.113.1.0 ≤ v < 13.1.3.214.0.0 ≤ v < 14.0.1.114.1.0 ≤ v < 14.1.2.115.0.0 ≤ v < 15.1.0

Affected range stops below 12.1.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1.3.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.1.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://support.f5.com/csp/article/K50046200

References (1)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://support.f5.com/csp/article/K50046200

CVSS

5.9MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: HIGH
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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