F5 Networks: K52035247: BIG-IP DNS virtual server vulnerability CVE-2020-27721
4
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
12/16/2020
12/18/2020
12/17/2020
12/06/2023
Description
In versions 16.0.0-16.0.0.1, 15.1.0-15.1.1, 14.1.0-14.1.3, 13.1.0-13.1.3.5, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, in a BIG-IP DNS / BIG-IP LTM GSLB deployment, under certain circumstances, the BIG-IP DNS system may stop using a BIG-IP LTM virtual server for DNS response.
Solution(s)
- f5-big-ip-upgrade-latest
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