mIRC DCC Server Protocol Information Leakage Vulnerability

CVE-2002-0425 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

mIRC DCC server protocol allows remote attackers to gain sensitive information such as alternate IRC nicknames via a "100 testing" message in a DCC connection request that cannot be ignored or canceled by the user, which may leak the alternate nickname in a response message.

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