Luigi Auriemma has discovered a vulnerability in SeattleLab SLNet RF Telnet Server, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to a NULL-pointer dereference error within the Seattle Lab Telnet Server service (SLnet.exe) and can be exploited to cause the service to crash by sending a specially crafted packet.
The vulnerability is confirmed in version 4.1. Other versions may also be affected.
Solution: Restrict network access to the service.
Provided and/or discovered by: Luigi Auriemma
Original Advisory: http://aluigi.altervista.org/adv/slnetmsg-adv.txt
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Subject: SeattleLab SLNet RF Telnet Server Denial of Service
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