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[email protected]CVE-2021-22977

HistoryFeb 12, 2021 - 8:15 p.m.

CVE-2021-22977

2021-02-1220:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2021-22977

big-ip

security vulnerability

tmm restart

core file

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

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

42.0%

JSON

On BIG-IP version 16.0.0-16.0.1 and 14.1.2.4-14.1.3, cooperation between malicious HTTP client code and a malicious server may cause TMM to restart and generate a core file. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

CPENameOperatorVersion
f5:big-ip_global_traffic_managerf5 big-ip global traffic managerlt14.1.3.1
f5:big-ip_domain_name_systemf5 big-ip domain name systemlt14.1.3.1
f5:big-ip_advanced_web_application_firewallf5 big-ip advanced web application firewalllt14.1.3.1
f5:big-ip_application_security_managerf5 big-ip application security managerlt14.1.3.1
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt14.1.3.1
f5:big-ip_link_controllerf5 big-ip link controllerlt14.1.3.1
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerlt14.1.3.1
f5:big-ip_local_traffic_managerf5 big-ip local traffic managerlt14.1.3.1
f5:big-ip_application_acceleration_managerf5 big-ip application acceleration managerlt14.1.3.1
f5:big-ip_analyticsf5 big-ip analyticslt14.1.3.1

CPE	Name	Operator	Version
f5:big-ip_global_traffic_manager	f5 big-ip global traffic manager	lt	14.1.3.1
f5:big-ip_domain_name_system	f5 big-ip domain name system	lt	14.1.3.1
f5:big-ip_advanced_web_application_firewall	f5 big-ip advanced web application firewall	lt	14.1.3.1
f5:big-ip_application_security_manager	f5 big-ip application security manager	lt	14.1.3.1
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	14.1.3.1
f5:big-ip_link_controller	f5 big-ip link controller	lt	14.1.3.1
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	lt	14.1.3.1
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	lt	14.1.3.1
f5:big-ip_application_acceleration_manager	f5 big-ip application acceleration manager	lt	14.1.3.1
f5:big-ip_analytics	f5 big-ip analytics	lt	14.1.3.1

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References

support.f5.com/csp/article/K14693346

Social References

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

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

42.0%

JSON

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