This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects attempts to exploit a buffer overflow vulnerability in IBM Lotus Sametime which may result in remote code execution.
IBM Lotus Sametime is prone to a remote buffer-overflow vulnerability because it fails to properly bounds-check user-supplied data before copying it to an insufficiently sized memory buffer.
An attacker can exploit this issue to execute arbitrary code within the context of the affected application. Failed exploit attempts will likely result in a denial of service.
Download and install all vendor patches that addresses this vulnerability.