CVE-2018-5532

Severity

50%

Complexity

99%

Confidentiality

48%

On F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 a domain name cached within the DNS Cache of TMM may continue to be resolved by the cache even after the parent server revokes the record, if the DNS Cache is receiving a stream of requests for the cached name.

On F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 a domain name cached within the DNS Cache of TMM may continue to be resolved by the cache even after the parent server revokes the record, if the DNS Cache is receiving a stream of requests for the cached name.

CVSS 3.0 Base Score 5.3. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N).

Overview

Type

F5

First reported 6 years ago

2018-07-19 14:29:00

Last updated 5 years ago

2019-10-03 00:03:00

Affected Software

F5 Networks Big-IP Local Traffic Manager (LTM)

F5 Big-IP Local Traffic Manager (LTM) 13.0.0

13.0.0

F5 Big-IP Application Acceleration Manager (AAM)

F5 Big-IP Application Acceleration Manager (AAM) 13.0.0

13.0.0

F5 Big-IP Advanced Firewall Manager (AFM)

F5 Big-IP Advanced Firewall Manager (AFM) 13.0.0

13.0.0

F5 Big-IP Analytics

F5 Big-IP Analytics 13.0.0

13.0.0

F5 Big-IP Access Policy Manager (APM)

F5 Big-IP Access Policy Manager (APM) 13.0.0

13.0.0

F5 Big-IP Application Security Manager (ASM)

F5 Big-IP Application Security Manager (ASM) 13.0.0

13.0.0

F5 Big-IP Domain Name System (DNS)

F5 Big-IP Domain Name System (DNS) 13.0.0

13.0.0

F5 Big-IP Edge Gateway

F5 Big-IP Edge Gateway 13.0.0

13.0.0

F5 Big-IP Fraud Protection Service (FPS)

F5 Big-IP Fraud Protection Service (FPS) 13.0.0

13.0.0

F5 Big-IP Global Traffic Manager (GTM)

F5 Big-IP Global Traffic Manager (GTM) 13.0.0

13.0.0

F5 Big-IP Link Controller

F5 Big-IP Link Controller 13.0.0

13.0.0

F5 Big-IP Policy Enforcement Manager (PEM)

F5 Big-IP Policy Enforcement Manager (PEM) 13.0.0

13.0.0

F5 Big-IP WebAccelerator

F5 Big-IP WebAccelerator 13.0.0

13.0.0

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