CVE-2020-27721

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
f5CNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
f5big-ip_domain_name_system
11.6.1 ≤
𝑥
≤ 11.6.5
f5big-ip_domain_name_system
12.1.0 ≤
𝑥
≤ 12.1.5
f5big-ip_domain_name_system
13.1.0 ≤
𝑥
≤ 13.1.3
f5big-ip_domain_name_system
14.1.0 ≤
𝑥
< 14.1.3.1
f5big-ip_domain_name_system
15.0.0 ≤
𝑥
< 15.1.2
f5big-ip_domain_name_system
16.0.0 ≤
𝑥
< 16.0.1
f5big-ip_global_traffic_manager
11.6.1 ≤
𝑥
≤ 11.6.5
f5big-ip_global_traffic_manager
12.1.0 ≤
𝑥
≤ 12.1.5
f5big-ip_global_traffic_manager
13.1.0 ≤
𝑥
≤ 13.1.3
f5big-ip_global_traffic_manager
14.1.0 ≤
𝑥
< 14.1.3.1
f5big-ip_global_traffic_manager
15.0.0 ≤
𝑥
< 15.1.2
f5big-ip_global_traffic_manager
16.0.0 ≤
𝑥
< 16.0.1
𝑥
= Vulnerable software versions