CVE-2020-5949

Home/CVE/On BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4, certain traffic pattern sent to a virtual server configured with a

CVE

On BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4, certain traffic pattern sent to a virtual server configured with a

On BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4, certain traffic pattern sent to a virtual server configured with an FTP profile can cause the FTP channel to break.

HIGH · CVSS 7.5 EPSS 0.00647

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

f5 big-ip access policy manager>= 13.1.0 and < 13.1.3.5
f5 big-ip advanced firewall manager>= 13.1.0 and < 13.1.3.5
f5 big-ip advanced web application firewall>= 13.1.0 and < 13.1.3.5
f5 big-ip analytics>= 13.1.0 and < 13.1.3.5
f5 big-ip application acceleration manager>= 13.1.0 and < 13.1.3.5
f5 big-ip application security manager>= 13.1.0 and < 13.1.3.5
f5 big-ip ddos hybrid defender>= 13.1.0 and < 13.1.3.5
f5 big-ip domain name system>= 13.1.0 and < 13.1.3.5
Show all 28 affected productsf5 big-ip fraud protection service>= 13.1.0 and < 13.1.3.5
f5 big-ip global traffic manager>= 13.1.0 and < 13.1.3.5
f5 big-ip link controller>= 13.1.0 and < 13.1.3.5
f5 big-ip local traffic manager>= 13.1.0 and < 13.1.3.5
f5 big-ip policy enforcement manager>= 13.1.0 and < 13.1.3.5
f5 big-ip ssl orchestrator>= 13.1.0 and < 13.1.3.5
f5 big-ip access policy manager>= 14.0.0 and < 14.1.0
f5 big-ip advanced firewall manager>= 14.0.0 and < 14.1.0
f5 big-ip advanced web application firewall>= 14.0.0 and < 14.1.0
f5 big-ip analytics>= 14.0.0 and < 14.1.0
f5 big-ip application acceleration manager>= 14.0.0 and < 14.1.0
f5 big-ip application security manager>= 14.0.0 and < 14.1.0
f5 big-ip ddos hybrid defender>= 14.0.0 and < 14.1.0
f5 big-ip domain name system>= 14.0.0 and < 14.1.0
f5 big-ip fraud protection service>= 14.0.0 and < 14.1.0
f5 big-ip global traffic manager>= 14.0.0 and < 14.1.0
f5 big-ip link controller>= 14.0.0 and < 14.1.0
f5 big-ip local traffic manager>= 14.0.0 and < 14.1.0
f5 big-ip policy enforcement manager>= 14.0.0 and < 14.1.0
f5 big-ip ssl orchestrator>= 14.0.0 and < 14.1.0

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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 NVD11 Dec 2020 · 07:15 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.

https://support.f5.com/csp/article/K20984059Vendor Advisory

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