Home/CVE/On BIG-IP 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, undisclosed HTTP/2 requests can lead to a denial of ser
CVE

CVE-2020-5891

On BIG-IP 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, undisclosed HTTP/2 requests can lead to a denial of ser

On BIG-IP 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, undisclosed HTTP/2 requests can lead to a denial of service when sent to a virtual server configured with the Fallback Host setting and a server-side HTTP/2 profile.

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

27
f5 big-ip access policy manager>= 14.1.0 and <= 14.1.2.3
f5 big-ip access policy manager>= 15.0.0 and <= 15.0.1.2
f5 big-ip access policy manager>= 15.1.0 and <= 15.1.0.1
f5 big-ip advanced firewall manager>= 14.1.0 and <= 14.1.2.3
f5 big-ip advanced firewall manager>= 15.0.0 and <= 15.0.1.2
f5 big-ip advanced firewall manager>= 15.1.0 and <= 15.1.0.1
f5 big-ip analytics>= 14.1.0 and <= 14.1.2.3
f5 big-ip analytics>= 15.0.0 and <= 15.0.1.2
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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 NVD30 Apr 2020 · 09:15 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

1
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/K58494243Vendor Advisory
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