NetSight
high7.5

CVE-2016-5736

The default configuration of the IPsec IKE peer listener in F5 BIG-IP LTM, Analytics, APM, ASM, and Link Controller 11.2.1 before HF16, 11.4.x, 11.5.x before 1…

Impact

The default configuration of the IPsec IKE peer listener in F5 BIG-IP LTM, Analytics, APM, ASM, and Link Controller 11.2.1 before HF16, 11.4.x, 11.5.x before 11.5.4 HF2, 11.6.x before 11.6.1, and 12.x before 12.0.0 HF2; 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.x before 12.0.0 HF2; BIG-IP DNS 12.x before 12.0.0 HF2; BIG-IP Edge Gateway, WebAccelerator, and WOM 11.2.1 before HF16; BIG-IP GTM 11.2.1 before HF16, 11.4.x, 11.5.x before 11.5.4 HF2, and 11.6.x before 11.6.1; and BIG-IP PSM 11.4.0 through 11.4.1 improperly enables the anonymous IPsec IKE peer configuration object, which allows remote attackers to establish an IKE Phase 1 negotiation and possibly conduct brute-force attacks against Phase 2 negotiations via unspecified vectors.

Affected products

VendorProductAffected versions
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 Webaccelerator
Version 11.2.1
F5Big-Ip Analytics
Versions 11.2.1, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2
F5Big-Ip Domain Name System
Version 12.0.0
F5Big-Ip Edge Gateway
Version 11.2.1
F5Big-Ip Access Policy Manager
Versions 11.2.1, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2
F5Big-Ip Local Traffic Manager
Versions 11.2.1, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2
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 Websafe
Versions 11.6.0, 12.0.0
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 Global Traffic Manager
Versions 11.2.1, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2
F5Big-Ip Link Controller
Versions 11.2.1, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2

Weakness classification

References