cisco cbos 2.3.8 vulnerabilities and exploits

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Cisco 600 series routers running CBOS 2.0.1 up to and including 2.4.2ap allows remote malicious users to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding pack...

Cisco Cbos Cisco Cbos 2.0.1 Cisco Cbos 2.1.0 Cisco Cbos 2.1.0a Cisco Cbos 2.2.0 Cisco Cbos 2.2.1 Cisco Cbos 2.2.1a Cisco Cbos 2.3 Cisco Cbos 2.3.2 Cisco Cbos 2.3.5 Cisco Cbos 2.3.7 Cisco Cbos 2.3.8

1 EDB exploit

Cisco DSL CPE devices running CBOS 2.4.4 and previous versions allows remote malicious users to cause a denial of service (hang or memory consumption) via (1) a large packet to the DHCP port, (2) a large packet to the Telnet port, or (3) a flood of large packets to the CPE, which...

Cisco Cbos 2.0.1 Cisco Cbos 2.1.0 Cisco Cbos 2.1.0a Cisco Cbos 2.2.0 Cisco Cbos 2.2.1 Cisco Cbos 2.2.1a Cisco Cbos 2.3 Cisco Cbos 2.3.2 Cisco Cbos 2.3.5 Cisco Cbos 2.3.5.015 Cisco Cbos 2.3.7 Cisco Cbos 2.3.7.002

1 EDB exploit

Cisco switches and routers running CBOS 2.3.8 and previous versions use predictable TCP Initial Sequence Numbers (ISN), which allows remote malicious users to spoof or hijack TCP connections.

1 EDB exploit

Cisco CBOS 2.3.8 and previous versions allows remote malicious users to cause a denial of service via an ICMP ECHO REQUEST (ping) with the IP Record Route option set.

Cisco CBOS 2.3.8 and previous versions stores the passwords for (1) exec and (2) enable in cleartext in the NVRAM and a configuration file, which could allow unauthorized users to obtain the passwords and gain privileges.

Cisco CBOS 2.3.8 and previous versions allows remote malicious users to cause a denial of service via a series of large ICMP ECHO REPLY (ping) packets, which cause it to enter ROMMON mode and stop forwarding packets.

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