Description
In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2 of BIG-IP DNS, GTM, and Link Controller, zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl or SNMP; only users with access to those services can trigger this vulnerability.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K25595031
Scores
CVSS v3
4.3
EPSS
0.0029
EPSS Percentile
52.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Details
CWE
CWE-401
Status
published
Products (3)
f5/big-ip_domain_name_system
11.6.1 - 11.6.5
f5/big-ip_global_traffic_manager
11.6.1 - 11.6.5
f5/big-ip_link_controller
11.6.1 - 11.6.5
Published
Dec 24, 2020
Tracked Since
Feb 18, 2026