Extended ICA connection interruption during NetScaler HA failover on Azure

Users are encountering extended ICA connection interruptions during NetScaler High Availability HA failover events within the Azure environment. The HA node pairs have been configured on Azure, with VPX serving as the Citrix Gateway for a Citrix Virtual Apps and Desktops CVAD environment. Upon...

StoreFront service status down after NetScaler HA failover

The customer triggered NetScaler HA failover, in the new Primary node, StorefrontSF service status show down with Monitor connection Timeout error...

K43815022: BIG-IP crypto driver vulnerability CVE-2020-5882

Security Advisory Description Under certain conditions, the Intel QuickAssist Technology QAT cryptography driver may produce a Traffic Management Microkernel TMM core file. CVE-2020-5882 Impact The BIG-IP system temporarily fails to process traffic as it recovers from TMM restarting, and systems...

K00103216: BIG-IP VIPRION MCPD vulnerability CVE-2020-5921

Security Advisory Description SYN flood causes a large number of MCPD context messages destined to secondary blades consuming memory and leading to MCPD failure. CVE-2020-5921 Impact This issue affects only VIPRION hosts with two or more blades installed, including those with Virtual Clustered...

F5 Networks BIG-IP : TMM vulnerability (K23860356)

iRules performing HTTP header manipulation may cause a denial-of-serviceDoS when processing traffic handled by a virtual server with an associated HTTP profile, in specific circumstances, when the requests do not strictly conform to RFCs.CVE-2019-6660 Impact The affected BIG-IP system's Traffic...

Testing HA Failover on NetScaler SD-WAN

Site level HA works in a way independent to the virtual path state of the site with other sites. Meaning if the physical links are down while one appliance is serving as active, then it will be the same case for the standby as well as the same physical link will be used by standby too and hence...

CVE-2017-10605

On all vSRX and SRX Series devices, when the DHCP or DHCP relay is configured, specially crafted packet might cause the flowd process to crash, halting or interrupting traffic from flowing through the devices. Repeated crashes of the flowd process may constitute an extended denial of service...

F5 Networks BIG-IP : BIND vulnerability (K86272821)

named in ISC BIND 9.x before 9.9.9-P5, 9.10.x before 9.10.4-P5, and 9.11.x before 9.11.0-P2 allows remote attackers to cause a denial of service assertion failure and daemon exit via a malformed response to an RTYPE ANY query.CVE-2016-9131 Impact When the BIND recursion option is enabled, an...