The RESOLV::lookup iRule command in F5 BIG-IP LTM, APM, ASM, and Link Controller 10.2.1 up to and including 10.2.4, 11.2.1, 11.4.x, 11.5.x prior to 11.5.4 HF2, 11.6.x prior to 11.6.1, and 12.0.0 before HF3; BIG-IP AAM, AFM, and PEM 11.4.x, 11.5.x prior to 11.5.4 HF2, 11.6.x prior... In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software version 13.0.0, 12.0.0 to 12.1.2, 11.6.0 to 11.6.1 and 11.5.0 - 11.5.4, an undisclosed sequence of packets sent to BIG-IP High Availability state mirror listeners (primary and/or ... In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and WebSafe software version 13.0.0 and 12.0.0 - 12.1.2, undisclosed traffic patterns sent to BIG-IP virtual servers, with the TCP Fast Open and Tail Loss Probe options enabled in the associated TCP p... F5 BIG-IP LTM, Analytics, APM, ASM, and Link Controller 11.2.x prior to 11.2.1 HF16, 11.3.x, 11.4.x, 11.5.x prior to 11.5.4 HF2, 11.6.x prior to 11.6.1 HF1, and 12.x prior to 12.0.0 HF3; BIG-IP AAM, AFM, and PEM 11.4.x, 11.5.x prior to 11.5.4 HF2, 11.6.x prior to 11.6.1 HF1, and ...