GEN:SID | 1:2458 |
Message | CHAT Yahoo IM successful chat join |
Summary | This event is generated when a host in your network that has Yahoo Instant Messenger running has joined a chat room or is examining chat rooms to join.
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Impact | Possible policy violation. Instant Messenger programs may not be appropriate in certain network environments.
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Detailed Information | Yahoo IM provides a means of allowing users who share similar interests to join a chat room and exchange messages. While there are no known exploits associated with exchanging messages, this type of activity may not be appropriate in certain network environments.
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Affected Systems | Any host running Yahoo Instant Messenger.
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Attack Scenarios | No known attacks.
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Ease of Attack | No known attacks.
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Corrective Action | Disallow the use of IM clients on the protected network and enforce or implement an organization wide policy on the use of IM clients.
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Additional References | Yahoo Protocol http://www.cse.iitb.ac.in/~varunk/YahooProtocol.htm
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