Secunia Security Advisory - Shell has discovered a vulnerability in AOL Instant Messenger, which can be exploited by malicious people to execute arbitrary script code.
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TITLE:
AOL Instant Messenger Notification Window Script Execution
Vulnerability
SECUNIA ADVISORY ID:
SA26786
VERIFY ADVISORY:
http://secunia.com/advisories/26786/
CRITICAL:
Less critical
IMPACT:
Cross Site Scripting
WHERE:
>From remote
SOFTWARE:
AOL Instant Messenger 6.x
http://secunia.com/product/13893/
DESCRIPTION:
Shell has discovered a vulnerability in AOL Instant Messenger, which
can be exploited by malicious people to execute arbitrary script
code.
Input passed to the Notification window is not properly sanitised
before being displayed to the user. This can be exploited to execute
a limited amount of arbitrary script code in the Local Zone (My
Computer) context by e.g. sending a specially crafted message to
another user.
Successful exploitation requires that the target user is e.g.
chatting with a different user so that the Notification window is
shown and that the attacker is in the Buddy List of the target user
or the target user accepts the IM message from the attacker.
The vulnerability is confirmed in version 6.1.41.2. Other versions
may also be affected.
SOLUTION:
Disable "New IMs arrive" option in the "Notifications" settings.
Add only trusted users to the Buddy List and only accept messages
from trusted users.
PROVIDED AND/OR DISCOVERED BY:
Shell
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