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[email protected]CVE-2021-23048

HistorySep 14, 2021 - 1:15 p.m.

CVE-2021-23048

2021-09-1413:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2021-23048

big-ip

gprs tunneling protocol

gtp

tmm

security vulnerability

nvd

software patch

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

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

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 and 11.6.x, when GPRS Tunneling Protocol (GTP) iRules commands or a GTP profile is configured on a virtual server, undisclosed GTP messages 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 managerle11.6.5
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerle11.6.5
f5:big-ip_analyticsf5 big-ip analyticsle11.6.5
f5:big-ip_application_acceleration_managerf5 big-ip application acceleration managerle11.6.5
f5:big-ip_application_security_managerf5 big-ip application security managerle11.6.5
f5:big-ip_domain_name_systemf5 big-ip domain name systemle11.6.5
f5:big-ip_fraud_protection_servicef5 big-ip fraud protection servicele11.6.5
f5:big-ip_global_traffic_managerf5 big-ip global traffic managerle11.6.5
f5:big-ip_link_controllerf5 big-ip link controllerle11.6.5
f5:big-ip_local_traffic_managerf5 big-ip local traffic managerle11.6.5

CPE	Name	Operator	Version
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	le	11.6.5
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	le	11.6.5
f5:big-ip_analytics	f5 big-ip analytics	le	11.6.5
f5:big-ip_application_acceleration_manager	f5 big-ip application acceleration manager	le	11.6.5
f5:big-ip_application_security_manager	f5 big-ip application security manager	le	11.6.5
f5:big-ip_domain_name_system	f5 big-ip domain name system	le	11.6.5
f5:big-ip_fraud_protection_service	f5 big-ip fraud protection service	le	11.6.5
f5:big-ip_global_traffic_manager	f5 big-ip global traffic manager	le	11.6.5
f5:big-ip_link_controller	f5 big-ip link controller	le	11.6.5
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	le	11.6.5

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References

support.f5.com/csp/article/K19012930

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

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

38.0%

JSON

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