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CVSS: 8.3EPSS: 0%CPEs: 7EXPL: 0

The random-number generator on Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors, a different vulnerability than CVE-2014-2251. El generador de números aleatorios en dispositivos de Siemens SIMATIC S7-1200 CPU PLC con firmware anterior a 4.0 no tiene suficiente entropía, lo que facilita a atacantes remotos anular mecanismos de protección criptográfica y secuestrar sesiones a través de vectores no especificados, una vulnerabilidad diferente a CVE-2014-2251. • http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02 http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf • CWE-310: Cryptographic Issues •

CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0

Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets, a different vulnerability than CVE-2014-2259. Dispositivos Siemens SIMATIC S7-1200 CPU PLC con firmware anterior a 4.0 permiten a atacantes remotos causar una denegación de servicio (transición de modo defecto) a través de paquetes HTTPS manipulados, una vulnerabilidad diferente a CVE-2014-2259. • http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02 http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf • CWE-399: Resource Management Errors •

CVSS: 6.1EPSS: 0%CPEs: 7EXPL: 0

Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted PROFINET packets, a different vulnerability than CVE-2014-2253. Dispositivos Siemens SIMATIC S7-1200 CPU PLC con firmware anterior a 4.0 permiten a atacantes remotos causar una denegación de servicio (transición de modo defecto) a través de paquetes PROFINET manipulados, una vulnerabilidad diferente a CVE-2014-2253. • http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02 http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 0%CPEs: 18EXPL: 0

Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and control outage) via crafted packets to TCP port 102 (aka the ISO-TSAP port). Siemens SIMATIC S7-1200 PLCs v2.x y v3.x ermite a atacantes remotos causar una denegación de servicios (transición de modo defecto e interrupción de control) a través de paquetes TCP manipulados dirigidos al puerto 102 (conocido como puerto ISO-TSAP). • http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-724606.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdf •

CVSS: 7.8EPSS: 0%CPEs: 18EXPL: 0

Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and control outage) via crafted packets to UDP port 161 (aka the SNMP port). Siemens SIMATIC S7-1200 PLCs v2.x y v3.x permite a atacantes remotos causar una denegación de servicio mediante paquetes especialmente creados hacia el puerto UDP 161 (puerto SNMP) • http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-724606.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdf •