CVE-2021-3449

CVE-2021-3449 affects OpenSSL 1.1.1.x where a TLSv1.2 server may crash (DoS) if it receives a renegotiation ClientHello that omits the signature_algorithms extension but includes signature_algorithms_cert. The issue is a NULL pointer dereference leading to a denial of service; OpenSSL clients are...

CVE-2019-6575

CVE-2019-6575 affects Siemens industrial products using OPC UA, including SIMATIC CP443-1 OPC UA, ET 200 Open Controller CPU 1515SP PC2, HMI Outdoor Panels (7"/15"), HMI Comfort Panels (4"–22"), KTP Mobile Panels, IPC DiagMonitor, NET PC Software, RF188C, RF600R, S7‑1500 family, WinCC OA/Runtime,...