4.3
CVSSv3

CVE-2020-27725

Published: 24/12/2020 Updated: 21/07/2021
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

Vulnerability Summary

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.

Vulnerability Trend

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f5 big-ip domain name system

f5 big-ip global traffic manager

f5 big-ip link controller