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cve[email protected]CVE-2021-23051
HistorySep 14, 2021 - 1:15 p.m.

CVE-2021-23051

2021-09-1413:15:11
CWE-20
web.nvd.nist.gov
28
cve-2021-23051
big-ip
dpdk
ena
tmm termination
aws
nvd
security advisory

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.6%

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.

Affected configurations

NVD
Node
f5big-ip_access_policy_managerRange15.1.0.415.1.3.1
OR
f5big-ip_advanced_firewall_managerRange15.1.0.415.1.3.1
OR
f5big-ip_advanced_web_application_firewallRange15.1.0.415.1.3.1
OR
f5big-ip_analyticsRange15.1.0.415.1.3.1
OR
f5big-ip_application_acceleration_managerRange15.1.0.415.1.3.1
OR
f5big-ip_application_security_managerRange15.1.0.415.1.3.1
OR
f5big-ip_domain_name_systemRange15.1.0.415.1.3.1
OR
f5big-ip_fraud_protection_serviceRange15.1.0.415.1.3.1
OR
f5big-ip_global_traffic_managerRange15.1.0.415.1.3.1
OR
f5big-ip_link_controllerRange15.1.0.415.1.3.1
OR
f5big-ip_local_traffic_managerRange15.1.0.415.1.3.1

CNA Affected

[
  {
    "product": "BIG-IP",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "15.1.0.4-15.1.3"
      }
    ]
  }
]

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.6%

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