
CVE-2002-1698
https://notcve.org/view.php?id=CVE-2002-1698
31 Dec 2002 — Buffer overflow in Microsoft MSN Messenger Service 1.0 through 4.6 allows remote attackers to cause a denial of service (crash) via a long FN (font) argument in the message header. • http://online.securityfocus.com/archive/1/271130 •

CVE-2002-1831 – Microsoft MSN Messenger 1 < 4 - Malformed Invite Request Denial of Service
https://notcve.org/view.php?id=CVE-2002-1831
31 Dec 2002 — Microsoft MSN Messenger Service 1.0 through 4.6 allows remote attackers to cause a denial of service (crash) via an invite request that contains hex-encoded spaces (%20) in the Invitation-Cookie field. • https://www.exploit-db.com/exploits/21481 •

CVE-2002-0472
https://notcve.org/view.php?id=CVE-2002-0472
11 Jun 2002 — MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging messages between clients, which allows remote attackers to spoof messages from other users. • http://www.encode-sec.com/esp0202.pdf •

CVE-2002-0228
https://notcve.org/view.php?id=CVE-2002-0228
03 May 2002 — Microsoft MSN Messenger allows remote attackers to use Javascript that references an ActiveX object to obtain sensitive information such as display names and web site navigation, and possibly more when the user is connected to certain Microsoft sites (or DNS-spoofed sites). Microsoft MSN Messenger permite a atacantes remotos usar JavaScript que referencia a un objeto ActiveX para obtener información sensible como nombres mostrados y navegación de sitios web, y posiblemente mas cuando el usuario está conecta... • http://online.securityfocus.com/archive/1/254021 •