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| GEN:SID | 1:2665 |
| Message | IMAP login literal format string attempt |
| Summary | This event is generated when a remote attacker attempts to exploit a format string vulnerability against an IMAP server. |
| Impact | Serious. A successful format string attack could result in the execution of arbitrary code with the same privileges as the user running the IMAP daemon. |
| Detailed Information | Some versions of the Courier IMAP daemon are vulnerable to format string exploits prior to and during authentication to the IMAP server. A successful exploit attempt could result in the remote attacker gaining unauthorized root access to a vulnerable system. |
| Affected Systems | Courier IMAP server versions 1.6 though 3.0.2 |
| Attack Scenarios | A remote attacker could use a publicly available script to exploit the vulnerability an gain control of the target host. |
| Ease of Attack | Simple. Exploit code is available. |
| Corrective Action | Upgrade to the latest non-affected version of the software. |
| Additional References | |
| Rule References | bugtraq: 10976 |
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DID:286445
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