CVE-2018-4839

https://notcve.org/view.php?id=CVE-2018-4839

A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions), Other SIPROTEC 4 relays (All versions), Other SIPROTEC Compact relays (All versions), SIPROTEC 4 7SD80 (All versions < V4.70), SIPROTEC 4 7SJ61 (All versions < V4.96), SIPROTEC 4 7SJ62 (All versions < V4.96), SIPROTEC 4 7SJ64 (All versions < V4.96), SIPROTEC 4 7SJ66 (All versions < V4.30), SIPROTEC Compact 7SJ80 (All versions < V4.77), SIPROTEC Compact 7SK80 (All versions < V4.77). An attacker with local access to the engineering system or in a privileged network position and able to obtain certain network traffic could possibly reconstruct access authorization passwords. Se ha identificado una vulnerabilidad en Siemens DIGSI 4 (Todas las versiones anteriores a V4.92), EN100 Ethernet module DNP3 variant (Todas las versiones anteriores a V1.05.00), EN100 Ethernet module IEC 104 variant (Todas las versiones), EN100 Ethernet module IEC 61850 variant (Todas las versiones anteriores a V4.30), EN100 Ethernet module Modbus TCP variant (Todas las versiones), EN100 Ethernet module PROFINET IO variant (Todas las versiones), Other SIPROTEC 4 relays (Todas las versiones), Other SIPROTEC Compact relays (Todas las versiones), SIPROTEC 4 7SD80 (Todas las versiones anteriores a V4.70), SIPROTEC 4 7SJ61 (Todas las versiones anteriores a V4.96), SIPROTEC 4 7SJ62 (Todas las versiones anteriores a V4.96), SIPROTEC 4 7SJ64 (Todas las versiones anteriores a V4.96), SIPROTEC 4 7SJ66 (Todas las versiones anteriores a V4.30), SIPROTEC Compact 7SJ80 (Todas las versiones anteriores a V4.77), SIPROTEC Compact 7SK80 (Todas las versiones anteriores a V4.77). Un atacante con acceso local al sistema de ingeniería o en una posición de red privilegiada y capaz de obtener cierto tráfico de red podría reconstruir contraseñas de autorización de acceso • https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf https://ics-cert.us-cert.gov/advisories/ICSA-18-067-01 • CWE-326: Inadequate Encryption Strength •