Provided by Aanval (Snort & Syslog Intrusion Detection and Correlation Engine) www.aanval.com
--
GEN:SID | 1:1938 |
Message | POP3 XTND overflow attempt |
Summary | This event is generated when an attempt is made to exploit a buffer overflow condition in the Post Office Protocol (POP) command XTND. |
Impact | Possible remote execution of arbitrary code leading to a remote root compromise. |
Detailed Information | A vulnerability exists such that an attacker may overflow a buffer by sending a large number of non-line feed characters before a line feed to a POP server via the XTND command. |
Affected Systems | |
Attack Scenarios | Simple. An attacker can supply many consecutive non-newline characters to the XTND function on a POP server to cause the overflow condition. |
Ease of Attack | Simple. |
Corrective Action | Upgrade to the latest non-affected version of the software. |
Additional References | RFC 1082: http://www.faqs.org/rfcs/rfc1082.html |
--
DID:707082
--
http://www.aanval.com/