CVEvulnerability

CVE-2018-5538

3.7 LOW Published 2018-07-25 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-07-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
3.7 LOW — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N

Description

On F5 BIG-IP DNS 13.1.0-13.1.0.7, 12.1.3-12.1.3.5, DNS Express / DNS Zones accept NOTIFY messages on the management interface from source IP addresses not listed in the 'Allow NOTIFY From' configuration parameter when the db variable "dnsexpress.notifyport" is set to any value other than the default of "0".

Affected configurations

• f5 big-ip domain name system (>= 12.1.3 <= 12.1.3.5) • f5 big-ip domain name system (> 13.1.0 <= 13.1.0.7) • f5 big-ip global traffic manager (>= 12.1.3 <= 12.1.3.5) • f5 big-ip global traffic manager (>= 13.1.0 <= 13.1.0.7) • f5 big-ip local traffic manager (>= 12.1.3 <= 12.1.3.5) • f5 big-ip local traffic manager (>= 13.1.0 <= 13.1.0.7) • f5 big-ip link controller (>= 12.1.3 <= 12.1.3.5) • f5 big-ip link controller (>= 13.1.0 <= 13.1.0.7)

References