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CVSS: 7.5EPSS: 2%CPEs: 4891EXPL: 0

29 May 2016 — The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3.17S, IOS XR 2.0.0 through 5.3.2, and NX-OS allows remote attackers to cause a denial of service (packet-processing outage) via crafted ND messages, aka Bug ID CSCuz66542, as exploited in the wild in May 2016. El protocolo de implementación Neighbor Discovery (ND) en la pila IPv6 en Cisco IOS XE 2.1 hasta la versión 3.17S, IOS XR 2.0.0 hasta la versión 5.3.2 y NX-OS permite a atacantes remotos provocar una den... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160525-ipv6 • CWE-20: Improper Input Validation •

CVSS: 7.5EPSS: 0%CPEs: 187EXPL: 0

20 Apr 2016 — The NTP implementation in Cisco IOS 15.1 and 15.5 and IOS XE 3.2 through 3.17 allows remote attackers to modify the system time via crafted packets, aka Bug ID CSCux46898. La implementación NTP en Cisco IOS 15.1 y 15.5 y IOS XE 3.2 hasta la versión 3.17 permite a atacantes remotos modicar el tiempo del sistema a través de paquetes manipulados, también conocido como Bug ID CSCux46898. • http://www.securityfocus.com/bid/86685 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.8EPSS: 12%CPEs: 291EXPL: 0

04 Apr 2016 — The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of service via crafted fields in SRTP packets, aka Bug ID CSCux00686. La característica de procesado de cifrado en Cisco libSRTP en versiones anteriores a 1.5.3 permite a atacantes remotos provocar una denegación de servicio a través de campos manipulados en paquetes SRTP, también conocida como Bug ID CSCux00686. Randell Jesup and the Firefox team discovered that srtp, Cisco's reference implementation o... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160420-libsrtp • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.1EPSS: 4%CPEs: 108EXPL: 0

26 Mar 2016 — The IKEv2 implementation in Cisco IOS 15.0 through 15.6 and IOS XE 3.3 through 3.17 allows remote attackers to cause a denial of service (device reload) via fragmented packets, aka Bug ID CSCux38417. La implementación de IKEv2 en Cisco IOS hasta la versión 15.6 y IOS XE 3.3 hasta la versión 3.17 permite a atacantes remotos provocar una denegación de servicio (recarga de dispositivo) a través de paquetes fragmentados, también conocido como Bug ID CSCux38417. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-ios-ikev2 • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 1%CPEs: 82EXPL: 0

26 Mar 2016 — Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID CSCus55821. Cisco IOS 15.0 hasta la versión 15.5 y IOS XE 3.3 hasta la versión 3.16 permiten a atacantes remotos provocar una denegación de servicio (recarga de dispositivo) a través de un mensaje DHCPv6 Relay manipulado, también conocido como Bug ID CSCus55821. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-dhcpv6 • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 1%CPEs: 155EXPL: 0

28 Sep 2015 — The IPv6 snooping functionality in the first-hop security subsystem in Cisco IOS 12.2, 15.0, 15.1, 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.2SE, 3.3SE, 3.3XO, 3.4SG, 3.5E, and 3.6E before 3.6.3E; 3.7E before 3.7.2E; 3.9S and 3.10S before 3.10.6S; 3.11S before 3.11.4S; 3.12S and 3.13S before 3.13.3S; and 3.14S before 3.14.2S does not properly implement the Control Plane Protection (aka CPPr) feature, which allows remote attackers to cause a denial of service (device reload) via a flood of ND packets, aka Bug ... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150923-fhs • CWE-20: Improper Input Validation •

CVSS: 9.3EPSS: 1%CPEs: 74EXPL: 0

28 Sep 2015 — The SSHv2 functionality in Cisco IOS 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.6E before 3.6.3E, 3.7E before 3.7.1E, 3.10S before 3.10.6S, 3.11S before 3.11.4S, 3.12S before 3.12.3S, 3.13S before 3.13.3S, and 3.14S before 3.14.1S does not properly implement RSA authentication, which allows remote attackers to obtain login access by leveraging knowledge of a username and the associated public key, aka Bug ID CSCus73013. Vulnerabilidad en la funcionalidad SSHv2 en Cisco IOS 15.2, 15.3, 15.4 y 15.5 y IOS XE 3.6E... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150923-sshpk • CWE-287: Improper Authentication •

CVSS: 7.8EPSS: 1%CPEs: 95EXPL: 0

25 Sep 2015 — Cisco IOS XE 2.x and 3.x before 3.10.6S, 3.11.xS through 3.13.xS before 3.13.3S, and 3.14.xS through 3.15.xS before 3.15.1S allows remote attackers to cause a denial of service (device reload) via IPv4 packets that require NAT and MPLS actions, aka Bug ID CSCut96933. Vulnerabilidad en Cisco IOS XE 2.x y 3.x en versiones anteriores a 3.10.6S, 3.11.xS hasta la versión 3.13.xS en versiones anteriores a 3.13.3S y 3.14.xS hasta la versión 3.15.xS en versiones anteriores a 3.15.1S, permite a atacantes remotos pro... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150923-iosxe • CWE-20: Improper Input Validation CWE-399: Resource Management Errors •

CVSS: 7.5EPSS: 0%CPEs: 10EXPL: 0

29 Apr 2015 — Cisco IOS 15.4S, 15.4SN, and 15.5S and IOS XE 3.13S and 3.14S allow remote attackers to cause a denial of service (device crash) by including an IA_NA option in a DHCPv6 Solicit message on the local network, aka Bug ID CSCur29956. Cisco IOS 15.4S, 15.4SN, y 15.5S y IOS XE 3.13S y 3.14S permiten a atacantes remotos causar una denegación de servicio (caída de dispositivo) mediante la inclusión de una opción IA_NA en un mensaje DHCPv6 Solicit en la red local, también conocido como Bug ID CSCur29956. • http://tools.cisco.com/security/center/viewAlert.x?alertId=38543 • CWE-399: Resource Management Errors •