CVE-2021-23032

published 2021-09-14

CVE-2021-23032: On version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.4, and all versions of 13.1.x and 12.1.x, when a BIG-IP DNS system is configured…

Priority P3 39 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

On version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.4, and all versions of 13.1.x and 12.1.x, when a BIG-IP DNS system is configured with non-default Wide IP and pool settings, undisclosed DNS responses can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
f5	big-ip_dns	—	—
f5	big-ip_domain_name_system	12.1.0 – 12.1.6	—
f5	big-ip_domain_name_system	13.1.0 – 13.1.4	—
f5	big-ip_domain_name_system	>= 14.1.0 < 14.1.4.4	14.1.4.4
f5	big-ip_domain_name_system	>= 15.1.0 < 15.1.3.1	15.1.3.1
f5	big-ip_domain_name_system	>= 16.0.0 < 16.1.0	16.1.0

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P

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CWE-20