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[email protected]CVE-2021-23045

HistorySep 14, 2021 - 5:15 p.m.

CVE-2021-23045

2021-09-1417:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2021-23045

big-ip

multiple paths

sctp profile

tmm termination

security vulnerability

nvd

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

38.0%

JSON

On BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x, when an SCTP profile with multiple paths is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CPENameOperatorVersion
f5:big-ip_access_policy_managerf5 big-ip access policy managerle12.1.6
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerle12.1.6
f5:big-ip_advanced_web_application_firewallf5 big-ip advanced web application firewallle12.1.6
f5:big-ip_analyticsf5 big-ip analyticsle12.1.6
f5:big-ip_ddos_hybrid_defenderf5 big-ip ddos hybrid defenderle12.1.6
f5:big-ip_domain_name_systemf5 big-ip domain name systemle12.1.6
f5:big-ip_application_acceleration_managerf5 big-ip application acceleration managerle12.1.6
f5:big-ip_fraud_protection_servicef5 big-ip fraud protection servicele12.1.6
f5:big-ip_global_traffic_managerf5 big-ip global traffic managerle12.1.6
f5:big-ip_link_controllerf5 big-ip link controllerle12.1.6

CPE	Name	Operator	Version
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	le	12.1.6
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	le	12.1.6
f5:big-ip_advanced_web_application_firewall	f5 big-ip advanced web application firewall	le	12.1.6
f5:big-ip_analytics	f5 big-ip analytics	le	12.1.6
f5:big-ip_ddos_hybrid_defender	f5 big-ip ddos hybrid defender	le	12.1.6
f5:big-ip_domain_name_system	f5 big-ip domain name system	le	12.1.6
f5:big-ip_application_acceleration_manager	f5 big-ip application acceleration manager	le	12.1.6
f5:big-ip_fraud_protection_service	f5 big-ip fraud protection service	le	12.1.6
f5:big-ip_global_traffic_manager	f5 big-ip global traffic manager	le	12.1.6
f5:big-ip_link_controller	f5 big-ip link controller	le	12.1.6

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References

support.f5.com/csp/article/K94941221

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

38.0%

JSON

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