NetSight
medium4.3

CVE-2020-27725

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 wh…

Impact

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.

Affected products

VendorProductAffected versions
F5Big-Ip Domain Name System
from 11.6.1 through 11.6.5
from 12.1.0 through 12.1.5
from 13.1.0 before 13.1.3.5
from 14.1.0 before 14.1.3.1
from 15.0.0 before 15.1.1
F5Big-Ip Global Traffic Manager
from 11.6.1 through 11.6.5
from 12.1.0 through 12.1.5
from 13.1.0 before 13.1.3.5
from 14.1.0 before 14.1.3.1
from 15.0.0 before 15.1.1
F5Big-Ip Link Controller
from 11.6.1 through 11.6.5
from 12.1.0 through 12.1.5
from 13.1.0 before 13.1.3.5
from 14.1.0 before 14.1.3.1
from 15.0.0 before 15.1.1

Weakness classification

References