ZDNet

Citrix devices are being abused as DDoS attack vectors

Threat actors have discovered a way to bounce and amplify junk web traffic against Citrix ADC networking equipment to launch DDoS attacks. While details about the attackers are still unknown, victims ...
Ars Technica

AnyConnect client using TLS instead of DTLS

group-policy gpIOLASSLVPN internal group-policy gpIOLASSLVPN attributes dns-server value 208.67.222.222 208.67.220.220 vpn-tunnel-protocol svc webvpn split-tunnel-policy tunnelspecified ...
Bleeping Computer

Citrix adds NetScaler ADC setting to block recent DDoS attacks

Citrix has released a feature enhancement designed to block attackers from using the Datagram Transport Layer Security (DTLS) feature of Citrix ADC and Gateway devices as an amplification vector in ...
Bleeping Computer

Citrix confirms ongoing DDoS attack impacting NetScaler ADCs

Citrix has confirmed today that an ongoing 'DDoS attack pattern' using DTLS as an amplification vector is affecting Citrix Application Delivery Controller (ADC) networking appliances with EDT enabled.
Semiconductor Engineering

Secure Networking Basics: MACsec, IPsec, And SSL/TLS/DTLS

The MACsec, IPsec and SSL/TLS/DTLS protocols are the primary means of securing data in motion (communicated between connected devices). These protocols can be anchored in hardware or implemented in ...