Home/CVE/On BIG-IP versions 15.1.0.4 through 15.1.3, when the Data Plane Development Kit (DPDK)/Elastic Network Adapter (ENA) dri
CVE

CVE-2021-23051

On BIG-IP versions 15.1.0.4 through 15.1.3, when the Data Plane Development Kit (DPDK)/Elastic Network Adapter (ENA) dri

On BIG-IP versions 15.1.0.4 through 15.1.3, when the Data Plane Development Kit (DPDK)/Elastic Network Adapter (ENA) driver is used with BIG-IP on Amazon Web Services (AWS) systems, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. This is due to an incomplete fix for CVE-2020-5862. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

HIGH · CVSS 7.5 EPSS 0.00647
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

11
f5 big-ip access policy manager>= 15.1.0.4 and < 15.1.3.1
f5 big-ip advanced firewall manager>= 15.1.0.4 and < 15.1.3.1
f5 big-ip advanced web application firewall>= 15.1.0.4 and < 15.1.3.1
f5 big-ip analytics>= 15.1.0.4 and < 15.1.3.1
f5 big-ip application acceleration manager>= 15.1.0.4 and < 15.1.3.1
f5 big-ip application security manager>= 15.1.0.4 and < 15.1.3.1
f5 big-ip domain name system>= 15.1.0.4 and < 15.1.3.1
f5 big-ip fraud protection service>= 15.1.0.4 and < 15.1.3.1
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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 NVD14 Sep 2021 · 01:15 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/K01153535Vendor Advisory
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