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GEN:SID | 1:508 |
Message | MISC gopher proxy |
Summary | This event is generated when a Gopher server is used as a proxy to connect to an FTP server. |
Impact | This allows a user to assume the source IP of the Gopher server when connecting to an FTP server. |
Detailed Information | A Gopher server may support proxy connections to FTP servers. This allows a user to assume the source IP of the Gopher server when connecting to an FTP server. This may be used to bypass FTP access restrictions based on source IP's. |
Affected Systems | Any Gopher server that supports proxy connections to FTP servers. |
Attack Scenarios | A user who is normally restricted access to an FTP server based on the originating IP may attempt to circumvent this by attempting access from a Gopher server that supports proxy connections to FTP servers. |
Ease of Attack | Simple. |
Corrective Action | Disable the use of Gopher server. |
Additional References | Whitehats www.whitehats.com/info/IDS409 |
Rule References | arachnids: 409 |
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DID:713378
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