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GEN:SID | 1:3077 |
Message | FTP RNFR overflow attempt |
Summary | This event is generated when an attempt is made to exploit a buffer overflow associated with the RNFR command of the IPSwitch WS_FTP server. |
Impact | A successful attack may cause a denial of service or a buffer overflow and the subsequent execution of arbitrary code on a vulnerable server. |
Detailed Information | A vulnerability exists in the way that the IPSwitch WS_FTP service handles the RNFR command. An excessively long parameter supplied to the command can trigger a denial of service or a buffer overflow and the subsequent execution of arbitrary code on a vulnerable server. |
Affected Systems | IPSwitch WS_FTP 4.x, 5.x |
Attack Scenarios | An attacker can supplied an overly long parameter with the RNFR command, possibly causing denial of service or a buffer overflow. |
Ease of Attack | Simple. |
Corrective Action | Upgrade to the latest non-affected version of the software. |
Additional References | Secunia: http://secunia.com/advisories/13334 |
Rule References | bugtraq: 14339 |
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DID:537438
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