Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2585▼ 302 respecto a la semana anterior
Críticas / altas1355▲ 99 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 7 respecto a la semana anterior
Sin puntuar (sin CVSS)56▼ 472 respecto a la semana anterior
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4 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (7.8)2.1%—Cisco CatalystCisco Catalyst 1200 SeriesCisco Catalyst 1900 SeriesCisco Catalyst 2800 Series+6715/12/200516/6/2026
Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.
ModificadaMedia (5)3.1%—Cisco CatosCisco Catalyst 2901Cisco Catalyst 2902Cisco Catalyst 2926+206/8/200416/6/2026
Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and 8.3(2)GLX, as used in Catalyst switches, allows remote attackers to cause a denial of service (system crash and reload) by sending invalid packets instead of the final ACK portion of the three-way handshake to the (1) Telnet, (2) HTTP, or (3) SSH services,…
ModificadaMedia (5)2.4%—Cisco Catalyst 2900xlCisco Catalyst 2948g-l3Cisco Catalyst 2950Cisco Catalyst 3500xl+715/11/200116/6/2026
Multiple Cisco networking products allow remote attackers to cause a denial of service on the local network via a series of ARP packets sent to the router's interface that contains a different MAC address for the router, which eventually causes the router to overwrite the MAC address in its ARP table.
ModificadaMedia (5)8.9%—Cisco Catalyst 4000Cisco Catalyst 5000Cisco Catalyst 600012/2/200116/6/2026
Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error.