catalyst 2900xl vulnerabilities and exploits

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5

CVSSv2

Multiple Cisco networking products allow remote malicious users 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 ...

Cisco Catalyst 2900xl Cisco Catalyst 2948g-l3 Cisco Catalyst 6000 Cisco Catalyst 8500 Cisco Catalyst 2950 Cisco Catalyst 3500xl Cisco Distributed Director Cisco Catalyst 4908g-l3 Cisco Catalyst 5000 Cisco Catalyst 3550 Cisco Catalyst 4000

5

CVSSv2

Cisco Catalyst 2900XL switch allows a remote malicious user to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.

Cisco Catalyst 2900 Xl

1 EDB exploit

5

CVSSv2

Predictable TCP sequence numbers allow spoofing.

Microsoft Windows Nt 4.0

1 EDB exploit

5

CVSSv2

TCP implementations that use random increments for initial sequence numbers (ISN) can allow remote malicious users to perform session hijacking or disruption by injecting a flood of packets with a range of ISN values, one of which may match the expected ISN.

1 EDB exploit

6.4

CVSSv2

The implementation of SYN cookies (syncookies) in FreeBSD 4.5 up to and including 5.0-RELEASE-p3 uses only 32-bit internal keys when generating syncookies, which makes it easier for remote malicious users to conduct brute force ISN guessing attacks and spoof legitimate traffic.

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