NetSight
high7.5

CVE-2016-6876

The RESOLV::lookup iRule command in F5 BIG-IP LTM, APM, ASM, and Link Controller 10.2.1 through 10.2.4, 11.2.1, 11.4.x, 11.5.x before 11.5.4 HF2, 11.6.x before…

Impact

The RESOLV::lookup iRule command in F5 BIG-IP LTM, APM, ASM, and Link Controller 10.2.1 through 10.2.4, 11.2.1, 11.4.x, 11.5.x before 11.5.4 HF2, 11.6.x before 11.6.1, and 12.0.0 before HF3; BIG-IP AAM, AFM, and PEM 11.4.x, 11.5.x before 11.5.4 HF2, 11.6.x before 11.6.1, and 12.0.0 before HF3; BIG-IP Analytics 11.2.1, 11.4.x, 11.5.x before 11.5.4 HF2, 11.6.x before 11.6.1, and 12.0.0 before HF3; BIG-IP DNS 12.0.0 before HF3; BIG-IP Edge Gateway, WebAccelerator, and WOM 10.2.1 through 10.2.4 and 11.2.1; BIG-IP GTM 10.2.1 through 10.2.4, 11.2.1, 11.4.x, 11.5.x before 11.5.4 HF2, and 11.6.x before 11.6.1; and BIG-IP PSM 10.2.1 through 10.2.4 and 11.4.0 through 11.4.1 allows remote DNS servers to cause a denial of service (CPU consumption or Traffic Management Microkernel crash) via a crafted PTR response.

Affected products

VendorProductAffected versions
F5Big-Ip Local Traffic Manager
Versions 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.2.1, 11.4.0
F5Big-Ip Webaccelerator
Versions 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.2.1
F5Big-Ip Application Acceleration Manager
Versions 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3
F5Big-Ip Global Traffic Manager
Versions 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.2.1, 11.4.0
F5Big-Ip Link Controller
Versions 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.2.1, 11.4.0
F5Big-Ip Advanced Firewall Manager
Versions 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3
F5Big-Ip Protocol Security Module
Versions 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.4.0, 11.4.1
F5Big-Ip Wan Optimization Manager
Versions 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.2.1
F5Big-Ip Application Security Manager
Versions 10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.2.1, 11.4.0
F5Big-Ip Policy Enforcement Manager
Versions 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3
F5Big-Ip Domain Name System
Version 12.0.0
F5Big-Ip Analytics
Versions 11.2.1, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2

Weakness classification

References