Provided by Aanval (Snort & Syslog Intrusion Detection and Correlation Engine) www.aanval.com
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| GEN:SID | 1:2225 |
| Message | WEB-CGI gozila.cgi access |
| Summary | This event is generated when an attempt is made to access gozila.cgi on an internal web server. This may indicate an attempt to exploit a denial of service vulnerability in the Linksys Etherfast BEFSR41 Cable/DSL Router web interface. |
| Impact | Denial of service. |
| Detailed Information | The Linksys Etherfast BEFSR41 Cable/DSL router web interface, Gozila.cgi, contains a denial of service vulnerability where, if a request is made for gozila.cgi is made without any arguments, the router crashes. |
| Affected Systems | Linksys Etherfast BEFSR41 Cable/DSL routers running firmware version 1.42.7 or earlier. |
| Attack Scenarios | An attacker sends http://routerhostname/gozilla.cgi? to a vulnerable router (where routerhostname is the router's host name). The router will crash. |
| Ease of Attack | Simple. |
| Corrective Action | Upgrade your router firmware to 1.43 or higher. |
| Additional References | Bugtraq http://www.securityfocus.com/bid/6086 CVE http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2002-1236 |
| Rule References | bugtraq: 6086 cve: 2002-1236 nessus: 11773 |
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DID:532218
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