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F5CVE-2021-22975

HistoryFeb 12, 2021 - 5:15 p.m.

CVE-2021-22975

2021-02-1217:15:14

web.nvd.nist.gov

big-ip

version 16.0.x

version 15.1.x

version 14.1.x

tmm restart

traffic management

nvd

cve-2021-22975

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.001

Percentile

42.5%

JSON

On BIG-IP version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, and 14.1.x before 14.1.3.1, under some circumstances, Traffic Management Microkernel (TMM) may restart on the BIG-IP system while passing large bursts of traffic. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Affected configurations

Nvd

Node

f5big-ip_access_policy_managerRange14.1.0–14.1.3.1

f5big-ip_access_policy_managerRange15.1.0–15.1.2.1

f5big-ip_access_policy_managerRange16.0.0–16.0.1.1

f5big-ip_advanced_firewall_managerRange14.1.0–14.1.3.1

f5big-ip_advanced_firewall_managerRange15.1.0–15.1.2.1

f5big-ip_advanced_firewall_managerRange16.0.0–16.0.1.1

f5big-ip_advanced_web_application_firewallRange14.1.0–14.1.3.1

f5big-ip_advanced_web_application_firewallRange15.1.0–15.1.2.1

f5big-ip_advanced_web_application_firewallRange16.0.0–16.0.1.1

f5big-ip_analyticsRange14.1.0–14.1.3.1

f5big-ip_analyticsRange15.1.0–15.1.2.1

f5big-ip_analyticsRange16.0.0–16.0.1.1

f5big-ip_application_acceleration_managerRange14.1.0–14.1.3.1

f5big-ip_application_acceleration_managerRange15.1.0–15.1.2.1

f5big-ip_application_acceleration_managerRange16.0.0–16.0.1.1

f5big-ip_application_security_managerRange14.1.0–14.1.3.1

f5big-ip_application_security_managerRange15.1.0–15.1.2.1

f5big-ip_application_security_managerRange16.0.0–16.0.1.1

f5big-ip_ddos_hybrid_defenderRange14.1.0–14.1.3.1

f5big-ip_ddos_hybrid_defenderRange15.1.0–15.1.2.1

f5big-ip_ddos_hybrid_defenderRange16.0.0–16.0.1.1

f5big-ip_domain_name_systemRange14.1.0–14.1.3.1

f5big-ip_domain_name_systemRange15.1.0–15.1.2.1

f5big-ip_domain_name_systemRange16.0.0–16.0.1.1

f5big-ip_fraud_protection_serviceRange14.1.0–14.1.3.1

f5big-ip_fraud_protection_serviceRange15.1.0–15.1.2.1

f5big-ip_fraud_protection_serviceRange16.0.0–16.0.1.1

f5big-ip_global_traffic_managerRange14.1.0–14.1.3.1

f5big-ip_global_traffic_managerRange15.1.0–15.1.2.1

f5big-ip_global_traffic_managerRange16.0.0–16.0.1.1

f5big-ip_link_controllerRange14.1.0–14.1.3.1

f5big-ip_link_controllerRange15.1.0–15.1.2.1

f5big-ip_link_controllerRange16.0.0–16.0.1.1

f5big-ip_local_traffic_managerRange14.1.0–14.1.3.1

f5big-ip_local_traffic_managerRange15.1.0–15.1.2.1

f5big-ip_local_traffic_managerRange16.0.0–16.0.1.1

f5big-ip_policy_enforcement_managerRange14.1.0–14.1.3.1

f5big-ip_policy_enforcement_managerRange15.1.0–15.1.2.1

f5big-ip_policy_enforcement_managerRange16.0.0–16.0.1.1

f5big-ip_ssl_orchestratorRange14.1.0–14.1.3.1

f5big-ip_ssl_orchestratorRange15.1.0–15.1.2.1

f5big-ip_ssl_orchestratorRange16.0.0–16.0.1.1

VendorProductVersionCPE
f5big-ip_access_policy_manager*cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
f5big-ip_advanced_firewall_manager*cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
f5big-ip_advanced_web_application_firewall*cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
f5big-ip_analytics*cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
f5big-ip_application_acceleration_manager*cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
f5big-ip_application_security_manager*cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
f5big-ip_ddos_hybrid_defender*cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:*
f5big-ip_domain_name_system*cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
f5big-ip_fraud_protection_service*cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
f5big-ip_global_traffic_manager*cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
f5	big-ip_access_policy_manager	*	cpe:2.3:a:f5:big-ip_access_policy_manager::::::::
f5	big-ip_advanced_firewall_manager	*	cpe:2.3:a:f5:big-ip_advanced_firewall_manager::::::::
f5	big-ip_advanced_web_application_firewall	*	cpe:2.3:a:f5:big-ip_advanced_web_application_firewall::::::::
f5	big-ip_analytics	*	cpe:2.3:a:f5:big-ip_analytics::::::::
f5	big-ip_application_acceleration_manager	*	cpe:2.3:a:f5:big-ip_application_acceleration_manager::::::::
f5	big-ip_application_security_manager	*	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
f5	big-ip_ddos_hybrid_defender	*	cpe:2.3:a:f5:big-ip_ddos_hybrid_defender::::::::
f5	big-ip_domain_name_system	*	cpe:2.3:a:f5:big-ip_domain_name_system::::::::
f5	big-ip_fraud_protection_service	*	cpe:2.3:a:f5:big-ip_fraud_protection_service::::::::
f5	big-ip_global_traffic_manager	*	cpe:2.3:a:f5:big-ip_global_traffic_manager::::::::

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CNA Affected

[
  {
    "product": "BIG-IP",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, and 14.1.x before 14.1.3.1"
      }
    ]
  }
]

References

support.f5.com/csp/article/K21971977

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.001

Percentile

42.5%

JSON

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