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CVSS: 7.1EPSS: 2%CPEs: 1EXPL: 0

Memory leak in the virtual private dial-up network (VPDN) component in Cisco IOS before 12.3 allows remote attackers to cause a denial of service (memory consumption) via a series of PPTP sessions, related to "dead memory" that remains allocated after process termination, aka bug ID CSCsj58566. Fugas de memoria en la componente de red privada virtual dial-up (VPDN) en Cisco IOS versiones anteriores a 12.3 permite a atacantes remotos provocar una denegación de servicio (consumo de memoria) a través de una serie de sesiones PPTP, en relación a "dead memory" que permanece asignado después de la finalización del proceso, también conocido como bug ID CSCsj58566. • http://secunia.com/advisories/29507 http://securitytracker.com/id?1019714 http://www.cisco.com/en/US/products/products_security_advisory09186a0080969862.shtml http://www.securityfocus.com/bid/28460 http://www.us-cert.gov/cas/techalerts/TA08-087B.html http://www.vupen.com/english/advisories/2008/1006/references https://exchange.xforce.ibmcloud.com/vulnerabilities/41483 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5287 • CWE-399: Resource Management Errors •

CVSS: 5.1EPSS: 1%CPEs: 4EXPL: 0

Unspecified vulnerability in the Multicast Virtual Private Network (MVPN) implementation in Cisco IOS 12.0, 12.2, 12.3, and 12.4 allows remote attackers to create "extra multicast states on the core routers" via a crafted Multicast Distribution Tree (MDT) Data Join message. Vulnerabilidad no especificada en la implementación de la Red Privada Virtual Multicast (MVPN) en Cisco IOS 12.0, 12.2, 12.3, y 12.4 permite a atacantes remotos crear "estados multicast extra en los routers core" a través de mensajes Multicast Distribution Tree (MDT) Data Join manipulados. • http://secunia.com/advisories/29507 http://www.cisco.com/warp/public/707/cisco-sa-20080326-mvpn.shtml http://www.securityfocus.com/bid/28464 http://www.securitytracker.com/id?1019715 http://www.us-cert.gov/cas/techalerts/TA08-087B.html http://www.vupen.com/english/advisories/2008/1006/references https://exchange.xforce.ibmcloud.com/vulnerabilities/41468 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5648 • CWE-16: Configuration CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 7.1EPSS: 1%CPEs: 4EXPL: 1

Cisco IOS 12.1, 12.2, 12.3, and 12.4, with IPv4 UDP services and the IPv6 protocol enabled, allows remote attackers to cause a denial of service (device crash and possible blocked interface) via a crafted IPv6 packet to the device. Cisco IOS versiones 12.1, 12.2, 12.3 y 12.4, con servicios UDP de IPv4 y el protocolo IPv6 habilitado, permite a los atacantes remotos causar una denegación de servicio (bloqueo del dispositivo y posible interfaz bloqueada) por medio de un paquete IPv6 diseñado para el dispositivo. • http://secunia.com/advisories/29507 http://www.cisco.com/warp/public/707/cisco-sa-20080326-IPv4IPv6.shtml http://www.kb.cert.org/vuls/id/936177 http://www.securityfocus.com/bid/28461 http://www.securitytracker.com/id?1019713 http://www.us-cert.gov/cas/techalerts/TA08-087B.html http://www.vupen.com/english/advisories/2008/1006/references https://exchange.xforce.ibmcloud.com/vulnerabilities/41475 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3 •

CVSS: 7.8EPSS: 2%CPEs: 271EXPL: 0

The data-link switching (DLSw) component in Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (device restart or memory consumption) via crafted (1) UDP port 2067 or (2) IP protocol 91 packets. El componente data-link switching (DLSw) en Cisco IOS 12.0 hasta 12.4 permite a atacantes remotos provocar una denegación de servicio (reinicio de dispositivo o consumo de memoria) a través de 91 paquetes manipulados del (1) puerto UDP 2067 o (2) protocolo IP. • http://secunia.com/advisories/29507 http://www.cisco.com/en/US/products/products_security_advisory09186a0080969866.shtml http://www.securityfocus.com/bid/28465 http://www.securitytracker.com/id?1019712 http://www.us-cert.gov/cas/techalerts/TA08-087B.html http://www.vupen.com/english/advisories/2008/1006/references https://exchange.xforce.ibmcloud.com/vulnerabilities/41482 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5821 • CWE-399: Resource Management Errors •

CVSS: 7.1EPSS: 2%CPEs: 22EXPL: 0

Unspecified vulnerability in the Extensible Authentication Protocol (EAP) implementation in Cisco IOS 12.3 and 12.4 on Cisco Access Points and 1310 Wireless Bridges (Wireless EAP devices), IOS 12.1 and 12.2 on Cisco switches (Wired EAP devices), and CatOS 6.x through 8.x on Cisco switches allows remote attackers to cause a denial of service (device reload) via a crafted EAP Response Identity packet. Vulnerabilidad no especificada en la implementación Extensible Authentication Protocol (EAP) en Cisco IOS 12.3 y 12.4 sobre Cisco Access Points y 1310 Wireless Bridges (Wireless EAP devices), IOS 12.1 y 12.2 sobre Cisco switches (Wired EAP dispositivos), y CatOS 6.x hasta la 8.x sobre Cisco switches permite a atacantes remotos provocar denegación de servicio (recarga de dispositivo) a través de un paquete EAP Response Identity manipulado. • http://secunia.com/advisories/27329 http://www.cisco.com/en/US/products/products_security_response09186a00808de8bb.html http://www.securityfocus.com/bid/26139 http://www.securitytracker.com/id?1018842 http://www.vupen.com/english/advisories/2007/3566 https://exchange.xforce.ibmcloud.com/vulnerabilities/37300 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5288 •