CVE Vulnerabilities

CVE-2020-27721

Published: Dec 24, 2020 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
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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.

Affected Software

NameVendorStart VersionEnd Version
Big-ip_domain_name_systemF511.6.1 (including)11.6.5 (including)
Big-ip_domain_name_systemF512.1.0 (including)12.1.5 (including)
Big-ip_domain_name_systemF513.1.0 (including)13.1.3 (including)
Big-ip_domain_name_systemF514.1.0 (including)14.1.3.1 (excluding)
Big-ip_domain_name_systemF515.0.0 (including)15.1.2 (excluding)
Big-ip_domain_name_systemF516.0.0 (including)16.0.1 (excluding)
Big-ip_global_traffic_managerF511.6.1 (including)11.6.5 (including)
Big-ip_global_traffic_managerF512.1.0 (including)12.1.5 (including)
Big-ip_global_traffic_managerF513.1.0 (including)13.1.3 (including)
Big-ip_global_traffic_managerF514.1.0 (including)14.1.3.1 (excluding)
Big-ip_global_traffic_managerF515.0.0 (including)15.1.2 (excluding)
Big-ip_global_traffic_managerF516.0.0 (including)16.0.1 (excluding)

References