CVE-2001-0288 | Cisco IOS 12.1 Initial Sequence Number authentication spoofing (EDB-19522 / Nessus ID 48953)
A vulnerability, which was classified as critical, was found in Cisco IOS 12.1. This affects an unknown part of the component Initial Sequence Number Handler. The manipulation leads to authentication bypass by spoofing.
This vulnerability is uniquely identified as CVE-2001-0288. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.