CVE-2021-40365
https://notcve.org/view.php?id=CVE-2021-40365
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device. Los dispositivos afectados no procesan correctamente ciertos paquetes especialmente manipulados enviados al puerto 102/tcp, lo que podría permitir a un atacante provocar una denegación de servicio en el dispositivo. • https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf • CWE-20: Improper Input Validation •
CVE-2021-44695
https://notcve.org/view.php?id=CVE-2021-44695
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device. Los dispositivos afectados no procesan correctamente ciertos paquetes especialmente manipulados enviados al puerto 102/tcp, lo que podría permitir a un atacante provocar una denegación de servicio en el dispositivo. • https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf • CWE-20: Improper Input Validation CWE-1286: Improper Validation of Syntactic Correctness of Input •
CVE-2021-44693
https://notcve.org/view.php?id=CVE-2021-44693
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device. Los dispositivos afectados no procesan correctamente ciertos paquetes especialmente manipulados enviados al puerto 102/tcp, lo que podría permitir a un atacante provocar una denegación de servicio en el dispositivo. • https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf • CWE-1284: Improper Validation of Specified Quantity in Input •
CVE-2020-15783
https://notcve.org/view.php?id=CVE-2020-15783
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service. Se ha identificado una vulnerabilidad en la familia de CPUs SIMATIC S7-300 (incluidas las CPUs ET200 relacionadas y las variantes SIPLUS) (Todas las versiones), SIMATIC TDC CPU555 (Todas las versiones), SINUMERIK 840D sl (Todas las versiones). El envío de múltiples paquetes especialmente diseñados a los dispositivos afectados podría causar una denegación de servicio en el puerto 102. • https://cert-portal.siemens.com/productcert/pdf/ssa-492828.pdf • CWE-400: Uncontrolled Resource Consumption •
CVE-2020-15791
https://notcve.org/view.php?id=CVE-2020-15791
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX (F) 2010 (All versions), SINUMERIK 840D sl (All versions). The authentication protocol between a client and a PLC via port 102/tcp (ISO-TSAP) insufficiently protects the transmitted password. This could allow an attacker that is able to intercept the network traffic to obtain valid PLC credentials. Se ha identificado una vulnerabilidad en la familia de SIMATIC S7-300 CPU (incluyendo las CPU ET200 relacionadas y las variantes SIPLUS) (Todas las versiones), familia SIMATIC S7-400 CPU (incluyendo las variantes SIPLUS) (Todas las versiones), SIMATIC WinAC RTX (F) 2010 (Todas las versiones), SINUMERIK 840D sl (Todas las versiones). • https://cert-portal.siemens.com/productcert/pdf/ssa-381684.pdf • CWE-522: Insufficiently Protected Credentials •