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[email protected]CVE-2021-23035

HistorySep 14, 2021 - 6:15 p.m.

CVE-2021-23035

2021-09-1418:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2021-23035

big-ip

http

profile

vulnerability

tmm

termination

security

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

8 High

AI Score

Confidence

High

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

38.0%

JSON

On BIG-IP 14.1.x before 14.1.4.4, when an HTTP profile is configured on a virtual server, after a specific sequence of packets, chunked responses 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_policy_enforcement_managerf5 big-ip policy enforcement managerle14.1.4.4
f5:big-ip_local_traffic_managerf5 big-ip local traffic managerle14.1.4.4
f5:big-ip_link_controllerf5 big-ip link controllerle14.1.4.4
f5:big-ip_global_traffic_managerf5 big-ip global traffic managerle14.1.4.4
f5:big-ip_fraud_protection_servicef5 big-ip fraud protection servicele14.1.4.4
f5:big-ip_domain_name_systemf5 big-ip domain name systemle14.1.4.4
f5:big-ip_application_security_managerf5 big-ip application security managerle14.1.4.4
f5:big-ip_application_acceleration_managerf5 big-ip application acceleration managerle14.1.4.4
f5:big-ip_analyticsf5 big-ip analyticsle14.1.4.4
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerle14.1.4.4

CPE	Name	Operator	Version
f5:big-ip_policy_enforcement_manager	f5 big-ip policy enforcement manager	le	14.1.4.4
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	le	14.1.4.4
f5:big-ip_link_controller	f5 big-ip link controller	le	14.1.4.4
f5:big-ip_global_traffic_manager	f5 big-ip global traffic manager	le	14.1.4.4
f5:big-ip_fraud_protection_service	f5 big-ip fraud protection service	le	14.1.4.4
f5:big-ip_domain_name_system	f5 big-ip domain name system	le	14.1.4.4
f5:big-ip_application_security_manager	f5 big-ip application security manager	le	14.1.4.4
f5:big-ip_application_acceleration_manager	f5 big-ip application acceleration manager	le	14.1.4.4
f5:big-ip_analytics	f5 big-ip analytics	le	14.1.4.4
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	le	14.1.4.4

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References

support.f5.com/csp/article/K70415522

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

8 High

AI Score

Confidence

High

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

38.0%

JSON

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