cisco cbos vulnerabilities and exploits

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5

CVSSv2

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 2.2.1 Cisco Cbos 2.2.1a Cisco Cbos 2.4.1 Cisco Cbos 2.4.2 Cisco Cbos 2.1.0a Cisco Cbos 2.2.0 Cisco Cbos 2.3.8 Cisco Cbos 2.3.9 Cisco Cbos 2.3 Cisco Cbos 2.3.2 Cisco Cbos Cisco Cbos 2.0.1 Cisco Cbos 2.1.0 Cisco Cbos 2.3.5 Cisco Cbos 2.3.7

1 EDB exploit

5

CVSSv2

Web-based configuration utility in Cisco 600 series routers running CBOS 2.0.1 up to and including 2.4.2ap binds itself to port 80 even when web-based configuration services are disabled, which could leave the router open to attack.

Cisco Cbos 2.0.1 Cisco Cbos

2.1

CVSSv2

Cisco CBOS 2.3.0.053 sends output of the "sh nat" (aka "show nat") command to the terminal of the next user who attempts to connect to the router via telnet, which could allow that user to obtain sensitive information.

Cisco Cbos 2.3.053 Cisco Cbos 2.4.1

7.5

CVSSv2

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.

Cisco Cbos

1 EDB exploit

5

CVSSv2

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

7.5

CVSSv2

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

5

CVSSv2

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.

Cisco Cbos

5

CVSSv2

Cisco 600 routers running CBOS 2.4.1 and previous versions allow remote malicious users to cause a denial of service via a large ICMP echo (ping) packet.

Cisco Broadband Operating System Cisco Cisco 6xx Routers

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